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130201131 = 3107405611
BaseRepresentation
bin1111100001010…
…11011000101011
3100001222220101010
413300223120223
5231312414011
620530355003
73140456064
oct760533053
9301886333
10130201131
116754a045
123772ba63
1320c891b8
141341356b
15b66d1a6
hex7c2b62b

130201131 has 8 divisors (see below), whose sum is σ = 175224384. Its totient is φ = 85989320.

The previous prime is 130201073. The next prime is 130201151. The reversal of 130201131 is 131102031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130201131 - 29 = 130200619 is a prime.

It is a super-2 number, since 2×1302011312 = 33904669027358322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130201151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202485 + ... + 203126.

It is an arithmetic number, because the mean of its divisors is an integer number (21903048).

Almost surely, 2130201131 is an apocalyptic number.

130201131 is a deficient number, since it is larger than the sum of its proper divisors (45023253).

130201131 is a wasteful number, since it uses less digits than its factorization.

130201131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405721.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 130201131 is about 11410.5710198920. The cubic root of 130201131 is about 506.8408208356.

Adding to 130201131 its reverse (131102031), we get a palindrome (261303162).

The spelling of 130201131 in words is "one hundred thirty million, two hundred one thousand, one hundred thirty-one".

Divisors: 1 3 107 321 405611 1216833 43400377 130201131