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23119060881 = 3728913912713
BaseRepresentation
bin10101100010000000…
…001101111110010001
32012200012120222102010
4111202000031332101
5334321434422011
614342025413133
71445624526600
oct254200157621
965605528363
1023119060881
11989411a694
12459263a1a9
1322459477a7
141194641a37
159049cc1a6
hex56200df91

23119060881 has 48 divisors (see below), whose sum is σ = 36524779200. Its totient is φ = 12967460352.

The previous prime is 23119060879. The next prime is 23119060891. The reversal of 23119060881 is 18806091132.

It is not a de Polignac number, because 23119060881 - 21 = 23119060879 is a prime.

It is a super-3 number, since 3×231190608813 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23119060831) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1812181 + ... + 1824893.

It is an arithmetic number, because the mean of its divisors is an integer number (760932900).

Almost surely, 223119060881 is an apocalyptic number.

23119060881 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23119060881 is a deficient number, since it is larger than the sum of its proper divisors (13405718319).

23119060881 is a wasteful number, since it uses less digits than its factorization.

23119060881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12958 (or 12951 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The spelling of 23119060881 in words is "twenty-three billion, one hundred nineteen million, sixty thousand, eight hundred eighty-one".

Divisors: 1 3 7 21 49 89 139 147 267 417 623 973 1869 2919 4361 6811 12371 12713 13083 20433 37113 38139 86597 88991 259791 266973 606179 622937 1131457 1767107 1818537 1868811 3394371 5301321 7920199 12369749 23760597 37109247 55441393 86588243 157272523 166324179 259764729 471817569 1100907661 3302722983 7706353627 23119060881