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91034104001 = 188034841467
BaseRepresentation
bin101010011001000001…
…1100011000011000001
322200222022201122010112
41110302003203003001
52442414212312001
6105453120441105
76401624055011
oct1246203430301
9280868648115
1091034104001
11356754187a5
1215787179195
13877a140439
1445983a5c41
15257c047cbb
hex15320e30c1

91034104001 has 4 divisors (see below), whose sum is σ = 91038964272. Its totient is φ = 91029243732.

The previous prime is 91034103973. The next prime is 91034104043. The reversal of 91034104001 is 10040143019.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 91034104001 - 226 = 90966995137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91034104501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2401931 + ... + 2439536.

It is an arithmetic number, because the mean of its divisors is an integer number (22759741068).

Almost surely, 291034104001 is an apocalyptic number.

It is an amenable number.

91034104001 is a deficient number, since it is larger than the sum of its proper divisors (4860271).

91034104001 is a wasteful number, since it uses less digits than its factorization.

91034104001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4860270.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 91034104001 in words is "ninety-one billion, thirty-four million, one hundred four thousand, one".

Divisors: 1 18803 4841467 91034104001