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23032313115 = 3578919712511
BaseRepresentation
bin10101011100110101…
…010011010100011011
32012110011100201211220
4111130311103110123
5334132233004430
614325250223123
71443522300630
oct253465232433
965404321756
1023032313115
11984a15a819
124569584aa3
132230993c56
141186d00187
158ec094110
hex55cd5351b

23032313115 has 64 divisors (see below), whose sum is σ = 42809057280. Its totient is φ = 10357079040.

The previous prime is 23032313107. The next prime is 23032313153. The reversal of 23032313115 is 51131323032.

It is not a de Polignac number, because 23032313115 - 23 = 23032313107 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1834710 + ... + 1847220.

It is an arithmetic number, because the mean of its divisors is an integer number (668891520).

Almost surely, 223032313115 is an apocalyptic number.

23032313115 is a deficient number, since it is larger than the sum of its proper divisors (19776744165).

23032313115 is a wasteful number, since it uses less digits than its factorization.

23032313115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12812.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 23032313115 its reverse (51131323032), we get a palindrome (74163636147).

The spelling of 23032313115 in words is "twenty-three billion, thirty-two million, three hundred thirteen thousand, one hundred fifteen".

Divisors: 1 3 5 7 15 21 35 89 105 197 267 445 591 623 985 1335 1379 1869 2955 3115 4137 6895 9345 12511 17533 20685 37533 52599 62555 87577 87665 122731 187665 262731 262995 368193 437885 613655 1113479 1313655 1840965 2464667 3340437 5567395 7394001 7794353 12323335 16702185 17252669 23383059 36970005 38971765 51758007 86263345 116915295 219355363 258790035 658066089 1096776815 1535487541 3290330445 4606462623 7677437705 23032313115