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125101010116 = 22171839720737
BaseRepresentation
bin111010010000010011…
…0011110110011000100
3102221220111121202220001
41310200212132303010
54022201324310431
6133245352451044
712016056020005
oct1644046366304
9387814552801
10125101010116
1149067293565
12202b40a9a84
13ba48c51454
1460aa9bd1ac
1533c2c10e61
hex1d2099ecc4

125101010116 has 12 divisors (see below), whose sum is σ = 231804812988. Its totient is φ = 58871063552.

The previous prime is 125101010107. The next prime is 125101010123. The reversal of 125101010116 is 611010101521.

It can be written as a sum of positive squares in 2 ways, for example, as 108030542400 + 17070467716 = 328680^2 + 130654^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125101010093 and 125101010102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919860301 + ... + 919860436.

It is an arithmetic number, because the mean of its divisors is an integer number (19317067749).

Almost surely, 2125101010116 is an apocalyptic number.

It is an amenable number.

125101010116 is a deficient number, since it is larger than the sum of its proper divisors (106703802872).

125101010116 is a wasteful number, since it uses less digits than its factorization.

125101010116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839720758 (or 1839720756 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 19.

Adding to 125101010116 its reverse (611010101521), we get a palindrome (736111111637).

The spelling of 125101010116 in words is "one hundred twenty-five billion, one hundred one million, ten thousand, one hundred sixteen".

Divisors: 1 2 4 17 34 68 1839720737 3679441474 7358882948 31275252529 62550505058 125101010116