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10023554012 = 2231547147779
BaseRepresentation
bin10010101010111001…
…10100101111011100
3221212120002022011012
421111130310233130
5131012012212022
64334343314352
7503251542353
oct112534645734
927776068135
1010023554012
11428404253a
121b38a4b9b8
13c39846464
146b133499a
153d9eb1de2
hex255734bdc

10023554012 has 24 divisors (see below), whose sum is σ = 18140290560. Its totient is φ = 4841207280.

The previous prime is 10023554011. The next prime is 10023554039. The reversal of 10023554012 is 21045532001.

It is a super-2 number, since 2×100235540122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023554011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6062 + ... + 141717.

It is an arithmetic number, because the mean of its divisors is an integer number (755845440).

Almost surely, 210023554012 is an apocalyptic number.

It is an amenable number.

10023554012 is a deficient number, since it is larger than the sum of its proper divisors (8116736548).

10023554012 is a wasteful number, since it uses less digits than its factorization.

10023554012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148361 (or 148359 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 10023554012 in words is "ten billion, twenty-three million, five hundred fifty-four thousand, twelve".

Divisors: 1 2 4 31 62 124 547 1094 2188 16957 33914 67828 147779 295558 591116 4581149 9162298 18324596 80835113 161670226 323340452 2505888503 5011777006 10023554012