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130965119 = 198383047
BaseRepresentation
bin1111100111001…
…01111001111111
3100010102201100222
413303211321333
5232011340434
620555011555
73150120335
oct763457177
9303381328
10130965119
1167a2103a
1237a39bbb
1321195b6c
1413571b55
15b76e72e
hex7ce5e7f

130965119 has 8 divisors (see below), whose sum is σ = 139520640. Its totient is φ = 122575896.

The previous prime is 130965113. The next prime is 130965167. The reversal of 130965119 is 911569031.

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 130965119 - 212 = 130961023 is a prime.

It is a super-2 number, since 2×1309651192 = 34303724789368322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130965113) 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, 39947 + ... + 43100.

It is an arithmetic number, because the mean of its divisors is an integer number (17440080).

Almost surely, 2130965119 is an apocalyptic number.

130965119 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

130965119 is a deficient number, since it is larger than the sum of its proper divisors (8555521).

130965119 is an equidigital number, since it uses as much as digits as its factorization.

130965119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83149.

The product of its (nonzero) digits is 7290, while the sum is 35.

The square root of 130965119 is about 11443.9992572527. Note that the first 3 decimals coincide. The cubic root of 130965119 is about 507.8302269706.

The spelling of 130965119 in words is "one hundred thirty million, nine hundred sixty-five thousand, one hundred nineteen".

Divisors: 1 19 83 1577 83047 1577893 6892901 130965119