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10130051730 = 2351392429269
BaseRepresentation
bin10010110111100110…
…00101001010010010
3222010222110221120010
421123303011022102
5131221243123410
64353110055350
7506014006341
oct113363051222
928128427503
1010130051730
114329171887
121b6864a556
13c55923666
146c1537b58
153e44ebc20
hex25bcc5292

10130051730 has 32 divisors (see below), whose sum is σ = 24487041600. Its totient is φ = 2681911872.

The previous prime is 10130051707. The next prime is 10130051819. The reversal of 10130051730 is 3715003101.

It is a junction number, because it is equal to n+sod(n) for n = 10130051697 and 10130051706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210465 + ... + 1218804.

It is an arithmetic number, because the mean of its divisors is an integer number (765220050).

Almost surely, 210130051730 is an apocalyptic number.

10130051730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10130051730 is an abundant number, since it is smaller than the sum of its proper divisors (14356989870).

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

10130051730 is a wasteful number, since it uses less digits than its factorization.

10130051730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429418.

The product of its (nonzero) digits is 315, while the sum is 21.

Adding to 10130051730 its reverse (3715003101), we get a palindrome (13845054831).

The spelling of 10130051730 in words is "ten billion, one hundred thirty million, fifty-one thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 139 278 417 695 834 1390 2085 4170 2429269 4858538 7287807 12146345 14575614 24292690 36439035 72878070 337668391 675336782 1013005173 1688341955 2026010346 3376683910 5065025865 10130051730