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10102124312 = 237180395077
BaseRepresentation
bin10010110100010001…
…00010111100011000
3222002000221002100022
421122020202330120
5131142120434222
64350231330012
7505224432320
oct113210427430
928060832308
1010102124312
114314427575
121b5b220908
13c4cbc5b67
146bb948280
153e1d32042
hex25a222f18

10102124312 has 16 divisors (see below), whose sum is σ = 21647409360. Its totient is φ = 4329481824.

The previous prime is 10102124293. The next prime is 10102124327. The reversal of 10102124312 is 21342120101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90197483 + ... + 90197594.

It is an arithmetic number, because the mean of its divisors is an integer number (1352963085).

Almost surely, 210102124312 is an apocalyptic number.

It is an amenable number.

10102124312 is an abundant number, since it is smaller than the sum of its proper divisors (11545285048).

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

10102124312 is a wasteful number, since it uses less digits than its factorization.

10102124312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180395090 (or 180395086 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10102124312 its reverse (21342120101), we get a palindrome (31444244413).

The spelling of 10102124312 in words is "ten billion, one hundred two million, one hundred twenty-four thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 180395077 360790154 721580308 1262765539 1443160616 2525531078 5051062156 10102124312