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23255283051 = 32711133183269
BaseRepresentation
bin10101101010000111…
…110111010101101011
32020000200220210002200
4111222013313111223
5340111323024201
614403333231243
71452200434020
oct255207672553
966020823080
1023255283051
1199540013a0
124610192523
132267c31420
1411a8781547
15911939386
hex56a1f756b

23255283051 has 96 divisors (see below), whose sum is σ = 46556590080. Its totient is φ = 10791532800.

The previous prime is 23255283011. The next prime is 23255283061. The reversal of 23255283051 is 15038255232.

23255283051 is a `hidden beast` number, since 2 + 325 + 5 + 28 + 305 + 1 = 666.

It is not a de Polignac number, because 23255283051 - 210 = 23255282027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23255282997 and 23255283015.

It is not an unprimeable number, because it can be changed into a prime (23255283011) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 237645 + ... + 320913.

It is an arithmetic number, because the mean of its divisors is an integer number (484964480).

Almost surely, 223255283051 is an apocalyptic number.

23255283051 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23255283051 is an abundant number, since it is smaller than the sum of its proper divisors (23301307029).

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

23255283051 is a wasteful number, since it uses less digits than its factorization.

23255283051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83337 (or 83334 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 23255283051 in words is "twenty-three billion, two hundred fifty-five million, two hundred eighty-three thousand, fifty-one".

Divisors: 1 3 7 9 11 13 21 31 33 39 63 77 91 93 99 117 143 217 231 273 279 341 403 429 651 693 819 1001 1023 1209 1287 1953 2387 2821 3003 3069 3627 4433 7161 8463 9009 13299 21483 25389 31031 39897 83269 93093 249807 279279 582883 749421 915959 1082497 1748649 2581339 2747877 3247491 5245947 6411713 7577479 7744017 8243631 9742473 11907467 18069373 19235139 22732437 23232051 28394729 33557407 35722401 54208119 57705417 68197311 83352269 85184187 100672221 107167203 162624357 198763103 234901849 250056807 255552561 302016663 369131477 596289309 704705547 750170421 1107394431 1788867927 2114116641 2583920339 3322183293 7751761017 23255283051