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130867671 = 31123491033
BaseRepresentation
bin1111100110011…
…10000111010111
3100010020202200210
413303032013113
5232000231141
620552540503
73146233254
oct763160727
9303222623
10130867671
1167964900
12379b1733
13211606bc
141354842b
15b750916
hex7cce1d7

130867671 has 24 divisors (see below), whose sum is σ = 192530800. Its totient is φ = 79009920.

The previous prime is 130867669. The next prime is 130867679. The reversal of 130867671 is 176768031.

It is not a de Polignac number, because 130867671 - 21 = 130867669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130867679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126171 + ... + 127203.

Almost surely, 2130867671 is an apocalyptic number.

130867671 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130867671 is a deficient number, since it is larger than the sum of its proper divisors (61663129).

130867671 is a wasteful number, since it uses less digits than its factorization.

130867671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407 (or 1396 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 130867671 is about 11439.7408624496. The cubic root of 130867671 is about 507.7042409588.

The spelling of 130867671 in words is "one hundred thirty million, eight hundred sixty-seven thousand, six hundred seventy-one".

Divisors: 1 3 11 33 121 349 363 1033 1047 3099 3839 11363 11517 34089 42229 124993 126687 360517 374979 1081551 3965687 11897061 43622557 130867671