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130850857867 = 793135291821
BaseRepresentation
bin111100111011101010…
…0011010001110001011
3110111202012222022012011
41321313110122032023
54120440304422432
6140040112000351
712311414640352
oct1716724321613
9414665868164
10130850857867
1150547997254
12214398300b7
13c454253422
1464944b2999
15360c8d4847
hex1e7751a38b

130850857867 has 8 divisors (see below), whose sum is σ = 132930568640. Its totient is φ = 128781731520.

The previous prime is 130850857847. The next prime is 130850857919. The reversal of 130850857867 is 768758058031.

It is a happy number.

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-130850857867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130850857847) 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, 2621184 + ... + 2670637.

It is an arithmetic number, because the mean of its divisors is an integer number (16616321080).

Almost surely, 2130850857867 is an apocalyptic number.

130850857867 is a deficient number, since it is larger than the sum of its proper divisors (2079710773).

130850857867 is an equidigital number, since it uses as much as digits as its factorization.

130850857867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5292213.

The product of its (nonzero) digits is 11289600, while the sum is 58.

The spelling of 130850857867 in words is "one hundred thirty billion, eight hundred fifty million, eight hundred fifty-seven thousand, eight hundred sixty-seven".

Divisors: 1 79 313 24727 5291821 418053859 1656339973 130850857867