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104023102340 = 225172331342499
BaseRepresentation
bin110000011100001000…
…0101001001110000100
3100221111112211010011002
41200320100221032010
53201014403233330
6115442040032432
710341534531563
oct1407020511604
9327445733132
10104023102340
1140130369473
12181b1162718
139a6a15c681
14506b4a9bda
152a8c524e45
hex1838429384

104023102340 has 96 divisors (see below), whose sum is σ = 242131680000. Its totient is φ = 37338402816.

The previous prime is 104023102333. The next prime is 104023102343. The reversal of 104023102340 is 43201320401.

It is a super-2 number, since 2×1040231023402 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (104023102343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2426411 + ... + 2468909.

It is an arithmetic number, because the mean of its divisors is an integer number (2522205000).

Almost surely, 2104023102340 is an apocalyptic number.

104023102340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104023102340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121065840000).

104023102340 is an abundant number, since it is smaller than the sum of its proper divisors (138108577660).

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

104023102340 is a wasteful number, since it uses less digits than its factorization.

104023102340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42861 (or 42859 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 104023102340 its reverse (43201320401), we get a palindrome (147224422741).

The spelling of 104023102340 in words is "one hundred four billion, twenty-three million, one hundred two thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 23 34 46 68 85 92 115 170 230 313 340 391 460 626 782 1252 1564 1565 1955 3130 3910 5321 6260 7199 7820 10642 14398 21284 26605 28796 35995 42499 53210 71990 84998 106420 122383 143980 169996 212495 244766 424990 489532 611915 722483 849980 977477 1223830 1444966 1954954 2447660 2889932 3612415 3909908 4887385 7224830 9774770 13302187 14449660 16617109 19549540 26604374 33234218 53208748 66468436 66510935 83085545 133021870 166171090 226137179 266043740 305950301 332342180 452274358 611900602 904548716 1130685895 1223801204 1529751505 2261371790 3059503010 4522743580 5201155117 6119006020 10402310234 20804620468 26005775585 52011551170 104023102340