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3123023122230 = 23511232447168151
BaseRepresentation
bin101101011100100010101…
…011110000111100110110
3102001120001211222102000120
4231130202223300330312
5402131422404402410
610350410315552410
7441426265353654
oct55344253607466
912046054872016
103123023122230
11aa4515154320
1242531a15b706
1319866613609b
14ab225943dd4
1556384d09570
hex2d722af0f36

3123023122230 has 128 divisors (see below), whose sum is σ = 8535686086656. Its totient is φ = 723879024000.

The previous prime is 3123023122199. The next prime is 3123023122237. The reversal of 3123023122230 is 322213203213.

It is a self number, because there is not a number n which added to its sum of digits gives 3123023122230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123023122237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18488655 + ... + 18656805.

It is an arithmetic number, because the mean of its divisors is an integer number (66685047552).

Almost surely, 23123023122230 is an apocalyptic number.

3123023122230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3123023122230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4267843043328).

3123023122230 is an abundant number, since it is smaller than the sum of its proper divisors (5412662964426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3123023122230 is a wasteful number, since it uses less digits than its factorization.

3123023122230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170642.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 3123023122230 its reverse (322213203213), we get a palindrome (3445236325443).

The spelling of 3123023122230 in words is "three trillion, one hundred twenty-three billion, twenty-three million, one hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 23 30 33 46 55 66 69 110 115 138 165 230 253 330 345 506 690 759 1265 1518 2447 2530 3795 4894 7341 7590 12235 14682 24470 26917 36705 53834 56281 73410 80751 112562 134585 161502 168151 168843 269170 281405 336302 337686 403755 504453 562810 619091 807510 840755 844215 1008906 1238182 1681510 1688430 1849661 1857273 2522265 3095455 3699322 3714546 3867473 5044530 5548983 6190910 7734946 9248305 9286365 11097966 11602419 18496610 18572730 19337365 23204838 27744915 38674730 42542203 55489830 58012095 85084406 116024190 127626609 212711015 255253218 411465497 425422030 638133045 822930994 1234396491 1276266090 2057327485 2468792982 4114654970 4526120467 6171982455 9052240934 9463706431 12343964910 13578361401 18927412862 22630602335 27156722802 28391119293 45261204670 47318532155 56782238586 67891807005 94637064310 104100770741 135783614010 141955596465 208201541482 283911192930 312302312223 520503853705 624604624446 1041007707410 1561511561115 3123023122230