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10102312312113 = 37716775528043
BaseRepresentation
bin1001001100000010000010…
…1111001001110100110001
31022202202211111220012222110
42103000200233021310301
52311004013422441423
633252534352555533
72061603500553450
oct223004057116461
938682744805873
1010102312312113
113245403a2a46a
121171a8bb52ba9
1358384aa31188
1426cd51304b97
15127bb7182193
hex93020bc9d31

10102312312113 has 16 divisors (see below), whose sum is σ = 15610816613376. Its totient is φ = 5691443555280.

The previous prime is 10102312312091. The next prime is 10102312312187. The reversal of 10102312312113 is 31121321320101.

It is not a de Polignac number, because 10102312312113 - 28 = 10102312311857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10102312312113.

It is not an unprimeable number, because it can be changed into a prime (10102312310113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3387762531 + ... + 3387765512.

It is an arithmetic number, because the mean of its divisors is an integer number (975676038336).

Almost surely, 210102312312113 is an apocalyptic number.

It is an amenable number.

10102312312113 is a deficient number, since it is larger than the sum of its proper divisors (5508504301263).

10102312312113 is an equidigital number, since it uses as much as digits as its factorization.

10102312312113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6775528124.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 10102312312113 its reverse (31121321320101), we get a palindrome (41223633632214).

The spelling of 10102312312113 in words is "ten trillion, one hundred two billion, three hundred twelve million, three hundred twelve thousand, one hundred thirteen".

Divisors: 1 3 7 21 71 213 497 1491 6775528043 20326584129 47428696301 142286088903 481062491053 1443187473159 3367437437371 10102312312113