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130462131 = 3172558081
BaseRepresentation
bin1111100011010…
…11000110110011
3100002111011101210
413301223012303
5231344242011
620540131203
73142624032
oct761530663
9302434353
10130462131
1167708148
1237836b03
132104ac37
1413480719
15b6c06a6
hex7c6b1b3

130462131 has 8 divisors (see below), whose sum is σ = 184181904. Its totient is φ = 81858560.

The previous prime is 130462127. The next prime is 130462183. The reversal of 130462131 is 131264031.

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 130462131 - 22 = 130462127 is a prime.

It is a super-2 number, since 2×1304621312 = 34040735250122322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130462098 and 130462107.

It is not an unprimeable number, because it can be changed into a prime (130462931) 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, 1278990 + ... + 1279091.

It is an arithmetic number, because the mean of its divisors is an integer number (23022738).

Almost surely, 2130462131 is an apocalyptic number.

130462131 is a deficient number, since it is larger than the sum of its proper divisors (53719773).

130462131 is a wasteful number, since it uses less digits than its factorization.

130462131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2558101.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 130462131 is about 11422.0020574328. The cubic root of 130462131 is about 507.1792642854.

The spelling of 130462131 in words is "one hundred thirty million, four hundred sixty-two thousand, one hundred thirty-one".

Divisors: 1 3 17 51 2558081 7674243 43487377 130462131