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10131420130 = 25131726317431
BaseRepresentation
bin10010110111110000…
…10011001111100010
3222011002001110122121
421123320103033202
5131222120421010
64353155254454
7506031436006
oct113370231742
928132043577
1010131420130
114329a16997
121b68baa42a
13c55cb2470
146c17b2706
153e46bc3da
hex25be133e2

10131420130 has 64 divisors (see below), whose sum is σ = 20874889728. Its totient is φ = 3507194880.

The previous prime is 10131420127. The next prime is 10131420133. The reversal of 10131420130 is 3102413101.

It is an interprime number because it is at equal distance from previous prime (10131420127) and next prime (10131420133).

It is not an unprimeable number, because it can be changed into a prime (10131420133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 572515 + ... + 589945.

It is an arithmetic number, because the mean of its divisors is an integer number (326170152).

Almost surely, 210131420130 is an apocalyptic number.

10131420130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10131420130 is an abundant number, since it is smaller than the sum of its proper divisors (10743469598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10131420130 is a wasteful number, since it uses less digits than its factorization.

10131420130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17731.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10131420130 its reverse (3102413101), we get a palindrome (13233833231).

The spelling of 10131420130 in words is "ten billion, one hundred thirty-one million, four hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 263 442 526 1105 1315 2210 2630 3419 4471 6838 8942 17095 17431 22355 34190 34862 44710 58123 87155 116246 174310 226603 290615 296327 453206 581230 592654 1133015 1481635 2266030 2963270 3852251 4584353 7704502 9168706 19261255 22921765 38522510 45843530 59596589 77934001 119193178 155868002 297982945 389670005 595965890 779340010 1013142013 2026284026 5065710065 10131420130