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103025511044 = 2261422235701
BaseRepresentation
bin101111111110011001…
…1001000101010000100
3100211221000200020011022
41133330303020222010
53141444012323134
6115155042130312
710305032252261
oct1377463105204
9324830606138
10103025511044
113a769240355
1217b73050998
13993b586971
144db4bc8268
152a2eb6c52e
hex17fccc8a84

103025511044 has 12 divisors (see below), whose sum is σ = 183250294668. Its totient is φ = 50668284000.

The previous prime is 103025511037. The next prime is 103025511049. The reversal of 103025511044 is 440115520301.

It can be written as a sum of positive squares in 2 ways, for example, as 22533012100 + 80492498944 = 150110^2 + 283712^2 .

It is a super-2 number, since 2×1030255110442 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103025511049) 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 3 ways as a sum of consecutive naturals, for example, 211117607 + ... + 211118094.

It is an arithmetic number, because the mean of its divisors is an integer number (15270857889).

Almost surely, 2103025511044 is an apocalyptic number.

It is an amenable number.

103025511044 is a deficient number, since it is larger than the sum of its proper divisors (80224783624).

103025511044 is a wasteful number, since it uses less digits than its factorization.

103025511044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422235766 (or 422235764 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 103025511044 in words is "one hundred three billion, twenty-five million, five hundred eleven thousand, forty-four".

Divisors: 1 2 4 61 122 244 422235701 844471402 1688942804 25756377761 51512755522 103025511044