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103002142412 = 22131980810431
BaseRepresentation
bin101111111101101100…
…1111111011011001100
3100211212101200222102102
41133323121333123030
53141422022024122
6115152445214232
710304326523201
oct1377331773314
9324771628372
10103002142412
113a75702a134
1217b67261378
139936794180
144db1a63ca8
152a2caa3492
hex17fb67f6cc

103002142412 has 12 divisors (see below), whose sum is σ = 194119422336. Its totient is φ = 47539450320.

The previous prime is 103002142387. The next prime is 103002142421. The reversal of 103002142412 is 214241200301.

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, 990405164 + ... + 990405267.

It is an arithmetic number, because the mean of its divisors is an integer number (16176618528).

Almost surely, 2103002142412 is an apocalyptic number.

It is an amenable number.

103002142412 is a deficient number, since it is larger than the sum of its proper divisors (91117279924).

103002142412 is a wasteful number, since it uses less digits than its factorization.

103002142412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980810448 (or 1980810446 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 103002142412 its reverse (214241200301), we get a palindrome (317243342713).

The spelling of 103002142412 in words is "one hundred three billion, two million, one hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 1980810431 3961620862 7923241724 25750535603 51501071206 103002142412