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10130131000 = 235311920921
BaseRepresentation
bin10010110111100110…
…11000100000111000
3222010222121222022001
421123303120200320
5131221303143000
64353111510344
7506014456423
oct113363304070
928128558261
1010130131000
1143292163a0
121b686883b4
13c55950772
146c15589ba
153e451546a
hex25bcd8838

10130131000 has 64 divisors (see below), whose sum is σ = 25859489760. Its totient is φ = 3683680000.

The previous prime is 10130130979. The next prime is 10130131007. The reversal of 10130131000 is 13103101.

It is a super-2 number, since 2×101301310002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10130131007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449461 + ... + 471460.

Almost surely, 210130131000 is an apocalyptic number.

10130131000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10130131000 is an abundant number, since it is smaller than the sum of its proper divisors (15729358760).

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

10130131000 is a wasteful number, since it uses less digits than its factorization.

10130131000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920953 (or 920939 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 10130131000 its reverse (13103101), we get a palindrome (10143234101).

The spelling of 10130131000 in words is "ten billion, one hundred thirty million, one hundred thirty-one thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 500 550 1000 1100 1375 2200 2750 5500 11000 920921 1841842 3683684 4604605 7367368 9209210 10130131 18418420 20260262 23023025 36836840 40520524 46046050 50650655 81041048 92092100 101301310 115115125 184184200 202602620 230230250 253253275 405205240 460460500 506506550 920921000 1013013100 1266266375 2026026200 2532532750 5065065500 10130131000