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130081413 = 3711251193
BaseRepresentation
bin1111100000011…
…10001010000101
3100001202211011010
413300032022011
5231300101123
620524032433
73136450050
oct760161205
9301684133
10130081413
1167478100
1237692719
1320c46867
14133c1a97
15b647993
hex7c0e285

130081413 has 24 divisors (see below), whose sum is σ = 217881664. Its totient is φ = 67573440.

The previous prime is 130081409. The next prime is 130081439. The reversal of 130081413 is 314180031.

It is not a de Polignac number, because 130081413 - 22 = 130081409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 130081413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130081453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23056 + ... + 28137.

Almost surely, 2130081413 is an apocalyptic number.

It is an amenable number.

130081413 is a deficient number, since it is larger than the sum of its proper divisors (87800251).

130081413 is a wasteful number, since it uses less digits than its factorization.

130081413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51225 (or 51214 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 130081413 is about 11405.3238884304. The cubic root of 130081413 is about 506.6854290047.

The spelling of 130081413 in words is "one hundred thirty million, eighty-one thousand, four hundred thirteen".

Divisors: 1 3 7 11 21 33 77 121 231 363 847 2541 51193 153579 358351 563123 1075053 1689369 3941861 6194353 11825583 18583059 43360471 130081413