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23153616233 = 1125129328621
BaseRepresentation
bin10101100100000100…
…000010010101101001
32012202121121120102222
4111210010002111221
5334404311204413
614345302203425
71446524330216
oct254404022551
965677546388
1023153616233
119901681630
1245a2123575
13224cb56047
141199078b0d
15907a55b08
hex564102569

23153616233 has 16 divisors (see below), whose sum is σ = 25446560832. Its totient is φ = 20892600000.

The previous prime is 23153616223. The next prime is 23153616263. The reversal of 23153616233 is 33261635132.

It is a cyclic number.

It is not a de Polignac number, because 23153616233 - 24 = 23153616217 is a prime.

It is a super-2 number, since 2×231536162332 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23153616193 and 23153616202.

It is not an unprimeable number, because it can be changed into a prime (23153616223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 794663 + ... + 823283.

It is an arithmetic number, because the mean of its divisors is an integer number (1590410052).

Almost surely, 223153616233 is an apocalyptic number.

It is an amenable number.

23153616233 is a deficient number, since it is larger than the sum of its proper divisors (2292944599).

23153616233 is a wasteful number, since it uses less digits than its factorization.

23153616233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29176.

The product of its digits is 58320, while the sum is 35.

The spelling of 23153616233 in words is "twenty-three billion, one hundred fifty-three million, six hundred sixteen thousand, two hundred thirty-three".

Divisors: 1 11 251 293 2761 3223 28621 73543 314831 808973 7183871 8385953 79022581 92245483 2104874203 23153616233