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8031190118161 = 72962513872773
BaseRepresentation
bin111010011011110100000…
…1110111110111100010001
31001102202220110002120102211
41310313220032332330101
52023040334132240121
625025251112312121
71456143243435310
oct164675016767421
931382813076384
108031190118161
1126170104a36a1
12a985b93a2641
13463451700892
141da9d6ba4277
15ddd9a2c6ce1
hex74de83bef11

8031190118161 has 8 divisors (see below), whose sum is σ = 9178536344384. Its totient is φ = 6883852230000.

The previous prime is 8031190118137. The next prime is 8031190118177. The reversal of 8031190118161 is 1618110911308.

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 8031190118161 - 227 = 8031055900433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8031190148161) 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, 137371 + ... + 4010143.

It is an arithmetic number, because the mean of its divisors is an integer number (1147317043048).

Almost surely, 28031190118161 is an apocalyptic number.

It is an amenable number.

8031190118161 is a deficient number, since it is larger than the sum of its proper divisors (1147346226223).

8031190118161 is a wasteful number, since it uses less digits than its factorization.

8031190118161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169031.

The product of its (nonzero) digits is 10368, while the sum is 40.

The spelling of 8031190118161 in words is "eight trillion, thirty-one billion, one hundred ninety million, one hundred eighteen thousand, one hundred sixty-one".

Divisors: 1 7 296251 2073757 3872773 27109411 1147312874023 8031190118161