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130067811 = 3271203549
BaseRepresentation
bin1111100000010…
…10110101100011
3100001202010111100
413300022311203
5231244132221
620523445443
73136362306
oct760126543
9301663440
10130067811
1167468965
1237686883
1320c40603
14133bab3d
15b643926
hex7c0ad63

130067811 has 12 divisors (see below), whose sum is σ = 190522800. Its totient is φ = 85490160.

The previous prime is 130067797. The next prime is 130067827. The reversal of 130067811 is 118760031.

It is not a de Polignac number, because 130067811 - 25 = 130067779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130067851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101136 + ... + 102413.

It is an arithmetic number, because the mean of its divisors is an integer number (15876900).

Almost surely, 2130067811 is an apocalyptic number.

130067811 is a deficient number, since it is larger than the sum of its proper divisors (60454989).

130067811 is a wasteful number, since it uses less digits than its factorization.

130067811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203626 (or 203623 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 130067811 is about 11404.7275723710. The cubic root of 130067811 is about 506.6677678204.

The spelling of 130067811 in words is "one hundred thirty million, sixty-seven thousand, eight hundred eleven".

Divisors: 1 3 9 71 213 639 203549 610647 1831941 14451979 43355937 130067811