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1031130103102 = 21161768353281
BaseRepresentation
bin11110000000101000010…
…01001011110100111110
310122120112020012111212121
433000110021023310332
5113343223301244402
62105410012353154
7134332236156061
oct17002411136476
93576466174777
101031130103102
11368333075130
12147a0b4757ba
13763098214a8
1437c9a9c88d8
151bc4e6c0837
hexf01424bd3e

1031130103102 has 16 divisors (see below), whose sum is σ = 1714964525424. Its totient is φ = 461011968000.

The previous prime is 1031130103063. The next prime is 1031130103103. The reversal of 1031130103102 is 2013010311301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031130103103) 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 7 ways as a sum of consecutive naturals, for example, 384175299 + ... + 384177982.

It is an arithmetic number, because the mean of its divisors is an integer number (107185282839).

Almost surely, 21031130103102 is an apocalyptic number.

1031130103102 is a deficient number, since it is larger than the sum of its proper divisors (683834422322).

1031130103102 is a wasteful number, since it uses less digits than its factorization.

1031130103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768353355.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1031130103102 its reverse (2013010311301), we get a palindrome (3044140414403).

The spelling of 1031130103102 in words is "one trillion, thirty-one billion, one hundred thirty million, one hundred three thousand, one hundred two".

Divisors: 1 2 11 22 61 122 671 1342 768353281 1536706562 8451886091 16903772182 46869550141 93739100282 515565051551 1031130103102