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10983101491 = 109505119949
BaseRepresentation
bin10100011101010010…
…01101010000110011
31001100102122100211201
422032221031100303
5134443133221431
65013501552031
7536112552025
oct121651152063
931312570751
1010983101491
11472674678a
122166275617
13106058bb2b
14762952015
15444352461
hex28ea4d433

10983101491 has 8 divisors (see below), whose sum is σ = 11086614000. Its totient is φ = 10879639200.

The previous prime is 10983101461. The next prime is 10983101509. The reversal of 10983101491 is 19410138901.

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 10983101491 - 213 = 10983093299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10983101491.

It is not an unprimeable number, because it can be changed into a prime (10983101401) 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, 540585 + ... + 560533.

It is an arithmetic number, because the mean of its divisors is an integer number (1385826750).

Almost surely, 210983101491 is an apocalyptic number.

10983101491 is a deficient number, since it is larger than the sum of its proper divisors (103512509).

10983101491 is a wasteful number, since it uses less digits than its factorization.

10983101491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25109.

The product of its (nonzero) digits is 7776, while the sum is 37.

The spelling of 10983101491 in words is "ten billion, nine hundred eighty-three million, one hundred one thousand, four hundred ninety-one".

Divisors: 1 109 5051 19949 550559 2174441 100762399 10983101491