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23122233013020 = 22354343120793749
BaseRepresentation
bin1010100000111100100000…
…11111000011001100011100
310000212110112011201012121020
411100132100133003030130
511012313313122404040
6121102112431204140
74604345326525311
oct520362037031434
9100773464635536
1023122233013020
1174050a1816639
1227152b1076650
13cb955681ab7b
1459d19cc8cd08
152a16e061dcd0
hex1507907c331c

23122233013020 has 96 divisors (see below), whose sum is σ = 66401596800000. Its totient is φ = 6008561422080.

The previous prime is 23122233013013. The next prime is 23122233013043. The reversal of 23122233013020 is 2031033222132.

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, 9284895 + ... + 11508854.

It is an arithmetic number, because the mean of its divisors is an integer number (691683300000).

Almost surely, 223122233013020 is an apocalyptic number.

23122233013020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23122233013020 is an abundant number, since it is smaller than the sum of its proper divisors (43279363786980).

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

23122233013020 is a wasteful number, since it uses less digits than its factorization.

23122233013020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20794235 (or 20794233 counting only the distinct ones).

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

Adding to 23122233013020 its reverse (2031033222132), we get a palindrome (25153266235152).

The spelling of 23122233013020 in words is "twenty-three trillion, one hundred twenty-two billion, two hundred thirty-three million, thirteen thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 431 516 645 860 862 1290 1293 1724 2155 2580 2586 4310 5172 6465 8620 12930 18533 25860 37066 55599 74132 92665 111198 185330 222396 277995 370660 555990 1111980 20793749 41587498 62381247 83174996 103968745 124762494 207937490 249524988 311906235 415874980 623812470 894131207 1247624940 1788262414 2682393621 3576524828 4470656035 5364787242 8941312070 8962105819 10729574484 13411968105 17882624140 17924211638 26823936210 26886317457 35848423276 44810529095 53647872420 53772634914 89621058190 107545269828 134431587285 179242116380 268863174570 385370550217 537726349140 770741100434 1156111650651 1541482200868 1926852751085 2312223301302 3853705502170 4624446602604 5780558253255 7707411004340 11561116506510 23122233013020