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102223101123112 = 23127147283683129
BaseRepresentation
bin10111001111100010101011…
…101000010101101000101000
3111101221102200200021201011111
4113033202223220111220220
5101344310402341414422
61001224351103040104
730350242511664424
oct2717425350255050
9441842620251144
10102223101123112
112a6316346a6942
12b56b6318a0034
13450679ba033a8
141b358a5875b84
15bc40cdd58a77
hex5cf8aba15a28

102223101123112 has 32 divisors (see below), whose sum is σ = 193179108326400. Its totient is φ = 50708678880384.

The previous prime is 102223101123083. The next prime is 102223101123113. The reversal of 102223101123112 is 211321101322201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102223101123113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149297964 + ... + 149981092.

It is an arithmetic number, because the mean of its divisors is an integer number (6036847135200).

Almost surely, 2102223101123112 is an apocalyptic number.

It is an amenable number.

102223101123112 is a deficient number, since it is larger than the sum of its proper divisors (90956007203288).

102223101123112 is a wasteful number, since it uses less digits than its factorization.

102223101123112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830545 (or 830541 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 102223101123112 its reverse (211321101322201), we get a palindrome (313544202445313).

The spelling of 102223101123112 in words is "one hundred two trillion, two hundred twenty-three billion, one hundred one million, one hundred twenty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 127 254 508 1016 147283 294566 589132 683129 1178264 1366258 2732516 5465032 18704941 37409882 74819764 86757383 149639528 173514766 347029532 694059064 100613288507 201226577014 402453154028 804906308056 12777887640389 25555775280778 51111550561556 102223101123112