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130829641 = 317159441
BaseRepresentation
bin1111100110001…
…00110101001001
3100010011211112021
413303010311021
5231443022031
620552044441
73146014345
oct763046511
9303154467
10130829641
1167939278
1237993721
13211492b7
1413538625
15b744511
hex7cc4d49

130829641 has 8 divisors (see below), whose sum is σ = 136954368. Its totient is φ = 124824000.

The previous prime is 130829639. The next prime is 130829653. The reversal of 130829641 is 146928031.

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 130829641 - 21 = 130829639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130829597 and 130829606.

It is not an unprimeable number, because it can be changed into a prime (130821641) 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, 27520 + ... + 31921.

It is an arithmetic number, because the mean of its divisors is an integer number (17119296).

Almost surely, 2130829641 is an apocalyptic number.

It is an amenable number.

130829641 is a deficient number, since it is larger than the sum of its proper divisors (6124727).

130829641 is an equidigital number, since it uses as much as digits as its factorization.

130829641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59543.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 130829641 is about 11438.0785536733. The cubic root of 130829641 is about 507.6550567645.

The spelling of 130829641 in words is "one hundred thirty million, eight hundred twenty-nine thousand, six hundred forty-one".

Divisors: 1 31 71 2201 59441 1842671 4220311 130829641