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23044134102 = 231123110313763
BaseRepresentation
bin10101011101100010…
…011001010011010110
32012110222121022012020
4111131202121103112
5334143244242402
614330351434010
71444024623303
oct253542312326
965428538166
1023044134102
1198558a4030
124571525906
132233272612
1411886da0aa
158ed12b8bc
hex55d8994d6

23044134102 has 64 divisors (see below), whose sum is σ = 52515495936. Its totient is φ = 6672918560.

The previous prime is 23044134031. The next prime is 23044134103. The reversal of 23044134102 is 20143144032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23044134103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1667473 + ... + 1681235.

It is an arithmetic number, because the mean of its divisors is an integer number (820554624).

Almost surely, 223044134102 is an apocalyptic number.

23044134102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23044134102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26257747968).

23044134102 is an abundant number, since it is smaller than the sum of its proper divisors (29471361834).

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

23044134102 is a wasteful number, since it uses less digits than its factorization.

23044134102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14905.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23044134102 its reverse (20143144032), we get a palindrome (43187278134).

The spelling of 23044134102 in words is "twenty-three billion, forty-four million, one hundred thirty-four thousand, one hundred two".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 253 506 759 1103 1518 2206 3309 6618 12133 13763 24266 25369 27526 36399 41289 50738 72798 76107 82578 151393 152214 279059 302786 316549 454179 558118 633098 837177 908358 949647 1674354 1899294 3482039 6964078 10446117 15180589 20892234 30361178 45541767 91083534 166986479 333972958 349153547 500959437 698307094 1001918874 1047460641 2094921282 3840689017 7681378034 11522067051 23044134102