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130432117 = 976312131
BaseRepresentation
bin1111100011000…
…11110001110101
3100002102122020011
413301203301311
5231342311432
620535340221
73142440364
oct761436165
9302378204
10130432117
1167697642
1237821671
132103a38a
14134737db
15b6b6847
hex7c63c75

130432117 has 8 divisors (see below), whose sum is σ = 132047552. Its totient is φ = 128822400.

The previous prime is 130432087. The next prime is 130432121. The reversal of 130432117 is 711234031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130432117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130432147) 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, 60142 + ... + 62272.

It is an arithmetic number, because the mean of its divisors is an integer number (16505944).

Almost surely, 2130432117 is an apocalyptic number.

It is an amenable number.

130432117 is a deficient number, since it is larger than the sum of its proper divisors (1615435).

130432117 is an equidigital number, since it uses as much as digits as its factorization.

130432117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 130432117 is about 11420.6881141199. The cubic root of 130432117 is about 507.1403675679.

Adding to 130432117 its reverse (711234031), we get a palindrome (841666148).

The spelling of 130432117 in words is "one hundred thirty million, four hundred thirty-two thousand, one hundred seventeen".

Divisors: 1 97 631 2131 61207 206707 1344661 130432117