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80081158201 = 1123316526317
BaseRepresentation
bin100101010010100110…
…1011000000000111001
321122200222211100010021
41022211031120000321
52303001234030301
6100442213050441
75533325420302
oct1124515300071
9248628740107
1080081158201
1130a647a9480
121362b026a21
137722bac415
143c398637a9
15213a6a08a1
hex12a5358039

80081158201 has 8 divisors (see below), whose sum is σ = 91159579584. Its totient is φ = 69635789520.

The previous prime is 80081158153. The next prime is 80081158207. The reversal of 80081158201 is 10285118008.

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

It is not a de Polignac number, because 80081158201 - 223 = 80072769593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80081158207) 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, 158262906 + ... + 158263411.

It is an arithmetic number, because the mean of its divisors is an integer number (11394947448).

Almost surely, 280081158201 is an apocalyptic number.

It is an amenable number.

80081158201 is a deficient number, since it is larger than the sum of its proper divisors (11078421383).

80081158201 is a wasteful number, since it uses less digits than its factorization.

80081158201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316526351.

The product of its (nonzero) digits is 5120, while the sum is 34.

The spelling of 80081158201 in words is "eighty billion, eighty-one million, one hundred fifty-eight thousand, two hundred one".

Divisors: 1 11 23 253 316526317 3481789487 7280105291 80081158201