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23143032252252 = 22331131628408609
BaseRepresentation
bin1010100001100011010000…
…01101110110011101011100
310000221110012201011000222000
411100301220031312131130
511013133412224033002
6121115432351122300
74606012625246613
oct520615015663534
9100843181130860
1023143032252252
1174129a5406950
122719336813390
13cbb4bc970313
145a01b338287a
152a200b61161c
hex150c6837675c

23143032252252 has 96 divisors (see below), whose sum is σ = 67566493747200. Its totient is φ = 6786812966400.

The previous prime is 23143032252247. The next prime is 23143032252269. The reversal of 23143032252252 is 25225223034132.

23143032252252 is a `hidden beast` number, since 2 + 3 + 1 + 4 + 30 + 322 + 52 + 252 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314167477 + ... + 314241132.

It is an arithmetic number, because the mean of its divisors is an integer number (703817643200).

Almost surely, 223143032252252 is an apocalyptic number.

23143032252252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23143032252252 is an abundant number, since it is smaller than the sum of its proper divisors (44423461494948).

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

23143032252252 is a wasteful number, since it uses less digits than its factorization.

23143032252252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628408664 (or 628408656 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 23143032252252 its reverse (25225223034132), we get a palindrome (48368255286384).

The spelling of 23143032252252 in words is "twenty-three trillion, one hundred forty-three billion, thirty-two million, two hundred fifty-two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 31 33 36 44 54 62 66 93 99 108 124 132 186 198 279 297 341 372 396 558 594 682 837 1023 1116 1188 1364 1674 2046 3069 3348 4092 6138 9207 12276 18414 36828 628408609 1256817218 1885225827 2513634436 3770451654 5655677481 6912494699 7540903308 11311354962 13824989398 16967032443 19480666879 20737484097 22622709924 27649978796 33934064886 38961333758 41474968194 58442000637 62212452291 67868129772 77922667516 82949936388 116884001274 124424904582 175326001911 186637356873 214287335669 233768002548 248849809164 350652003822 373274713746 428574671338 525978005733 642862007007 701304007644 746549427492 857149342676 1051956011466 1285724014014 1928586021021 2103912022932 2571448028028 3857172042042 5785758063063 7714344084084 11571516126126 23143032252252