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10103130202131 = 3219159736996013
BaseRepresentation
bin1001001100000101000101…
…1111001010000000010011
31022202211221111220100011100
42103001101133022000103
52311012202312432011
633253151451115443
72061632661530451
oct223012137120023
938684844810140
1010103130202131
11324579367a32a
121172079a42b83
1358394b308c75
1426cdcbba99d1
15127c13d8ed56
hex930517ca013

10103130202131 has 24 divisors (see below), whose sum is σ = 15371103896720. Its totient is φ = 6376928596416.

The previous prime is 10103130202129. The next prime is 10103130202153. The reversal of 10103130202131 is 13120203130101.

10103130202131 is a `hidden beast` number, since 10 + 10 + 313 + 0 + 202 + 131 = 666.

It is not a de Polignac number, because 10103130202131 - 21 = 10103130202129 is a prime.

It is a super-2 number, since 2×101031302021312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10103130202031) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 18224920 + ... + 18771093.

Almost surely, 210103130202131 is an apocalyptic number.

10103130202131 is a deficient number, since it is larger than the sum of its proper divisors (5267973694589).

10103130202131 is a wasteful number, since it uses less digits than its factorization.

10103130202131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36997635 (or 36997632 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 10103130202131 its reverse (13120203130101), we get a palindrome (23223333332232).

The spelling of 10103130202131 in words is "ten trillion, one hundred three billion, one hundred thirty million, two hundred two thousand, one hundred thirty-one".

Divisors: 1 3 9 19 57 171 1597 4791 14373 30343 91029 273087 36996013 110988039 332964117 702924247 2108772741 6326318223 59082632761 177247898283 531743694849 1122570022459 3367710067377 10103130202131