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23011033122 = 2337115534159
BaseRepresentation
bin10101011011100100…
…001000000000100010
32012101200022121012000
4111123210020000202
5334111311024442
614323210144430
71443143361060
oct253344100042
965350277160
1023011033122
119839145850
124562422116
13222945303c
141184161030
158ea28dd4c
hex55b908022

23011033122 has 64 divisors (see below), whose sum is σ = 63753523200. Its totient is φ = 5976890640.

The previous prime is 23011033117. The next prime is 23011033141. The reversal of 23011033122 is 22133011032.

23011033122 is a `hidden beast` number, since 2 + 301 + 10 + 331 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23011033095 and 23011033104.

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, 2762922 + ... + 2771237.

It is an arithmetic number, because the mean of its divisors is an integer number (996148800).

Almost surely, 223011033122 is an apocalyptic number.

23011033122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23011033122 is an abundant number, since it is smaller than the sum of its proper divisors (40742490078).

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

23011033122 is a wasteful number, since it uses less digits than its factorization.

23011033122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5534188 (or 5534182 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23011033122 its reverse (22133011032), we get a palindrome (45144044154).

The spelling of 23011033122 in words is "twenty-three billion, eleven million, thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 77 99 126 154 189 198 231 297 378 462 594 693 1386 2079 4158 5534159 11068318 16602477 33204954 38739113 49807431 60875749 77478226 99614862 116217339 121751498 149422293 182627247 232434678 298844586 348652017 365254494 426130243 547881741 697304034 852260486 1045956051 1095763482 1278390729 1643645223 2091912102 2556781458 3287290446 3835172187 7670344374 11505516561 23011033122