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130100131 = 767457607
BaseRepresentation
bin1111100000100…
…10101110100011
3100001210202211101
413300102232203
5231301201011
620524255231
73136555450
oct760225643
9301722741
10130100131
1167490177
12376a1517
1320c52235
14133c8827
15b64d2c1
hex7c12ba3

130100131 has 16 divisors (see below), whose sum is σ = 151484416. Its totient is φ = 109429056.

The previous prime is 130100101. The next prime is 130100171. The reversal of 130100131 is 131001031.

It is a cyclic number.

It is not a de Polignac number, because 130100131 - 211 = 130098083 is a prime.

It is a super-2 number, since 2×1301001312 = 33852088172434322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130100101) 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, 214030 + ... + 214636.

It is an arithmetic number, because the mean of its divisors is an integer number (9467776).

Almost surely, 2130100131 is an apocalyptic number.

130100131 is a deficient number, since it is larger than the sum of its proper divisors (21384285).

130100131 is an equidigital number, since it uses as much as digits as its factorization.

130100131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138.

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

The square root of 130100131 is about 11406.1444406074. The cubic root of 130100131 is about 506.7097309214.

Adding to 130100131 its reverse (131001031), we get a palindrome (261101162).

The spelling of 130100131 in words is "one hundred thirty million, one hundred thousand, one hundred thirty-one".

Divisors: 1 7 67 457 469 607 3199 4249 30619 40669 214333 277399 284683 1941793 18585733 130100131