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130570371 = 3247833719
BaseRepresentation
bin1111100100001…
…01100010000011
3100002200122212200
413302011202003
5231411222441
620542324243
73143554431
oct762054203
9302618780
10130570371
11677814a8
1237889683
1321088299
14134abd51
15b6e27b6
hex7c85883

130570371 has 24 divisors (see below), whose sum is σ = 194987520. Its totient is φ = 84145776.

The previous prime is 130570361. The next prime is 130570381. The reversal of 130570371 is 173075031.

It is an interprime number because it is at equal distance from previous prime (130570361) and next prime (130570381).

It is not a de Polignac number, because 130570371 - 27 = 130570243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130570301) 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, 33250 + ... + 36968.

It is an arithmetic number, because the mean of its divisors is an integer number (8124480).

Almost surely, 2130570371 is an apocalyptic number.

130570371 is a deficient number, since it is larger than the sum of its proper divisors (64417149).

130570371 is a wasteful number, since it uses less digits than its factorization.

130570371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855 (or 3852 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 27.

The square root of 130570371 is about 11426.7392986801. The cubic root of 130570371 is about 507.3194886505.

The spelling of 130570371 in words is "one hundred thirty million, five hundred seventy thousand, three hundred seventy-one".

Divisors: 1 3 9 47 83 141 249 423 747 3719 3901 11157 11703 33471 35109 174793 308677 524379 926031 1573137 2778093 14507819 43523457 130570371