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123233030030130 = 235311151175965449
BaseRepresentation
bin11100000001010001101100…
…111110101100001100110010
3121011022221222202011101012020
4130001101230332230030302
5112123022221141431010
61114032250014412310
734646202236052216
oct3401215476541462
9534287882141166
10123233030030130
11362a191a856649
12119a3478501096
13539ba9530ac67
142260720a74946
15e3a891e6e470
hex70146cfac332

123233030030130 has 128 divisors (see below), whose sum is σ = 305743527936000. Its totient is φ = 31755893184000.

The previous prime is 123233030030083. The next prime is 123233030030167. The reversal of 123233030030130 is 31030030332321.

It is a self number, because there is not a number n which added to its sum of digits gives 123233030030130.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1882853646 + ... + 1882919094.

It is an arithmetic number, because the mean of its divisors is an integer number (2388621312000).

Almost surely, 2123233030030130 is an apocalyptic number.

123233030030130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 123233030030130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152871763968000).

123233030030130 is an abundant number, since it is smaller than the sum of its proper divisors (182510497905870).

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

123233030030130 is a wasteful number, since it uses less digits than its factorization.

123233030030130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68400.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 123233030030130 its reverse (31030030332321), we get a palindrome (154263060362451).

The spelling of 123233030030130 in words is "one hundred twenty-three trillion, two hundred thirty-three billion, thirty million, thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 1151 1759 2302 3453 3518 5277 5755 6906 8795 10554 11510 17265 17590 26385 34530 35681 52770 54529 65449 71362 107043 109058 130898 163587 178405 196347 214086 272645 327174 327245 356810 392694 535215 545290 654490 817935 981735 1070430 1635870 1963470 2024609 2028919 4049218 4057838 6073827 6086757 10123045 10144595 12147654 12173514 20246090 20289190 30369135 30433785 60738270 60867570 62762879 75331799 115124791 125525758 150663598 188288637 225995397 230249582 313814395 345374373 376577274 376658995 451990794 575623955 627628790 690748746 753317990 941443185 1129976985 1151247910 1726871865 1882886370 2259953970 2335285769 3453743730 3568868521 4670571538 7005857307 7137737042 10706605563 11676428845 14011714614 17844342605 21413211126 23352857690 35029286535 35688685210 53533027815 70058573070 107066055630 132508634441 265017268882 397525903323 662543172205 795051806646 1325086344410 1987629516615 3975259033230 4107767667671 8215535335342 12323303003013 20538838338355 24646606006026 41077676676710 61616515015065 123233030030130