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10165042054 = 25082521027
BaseRepresentation
bin10010111011110001…
…00011101110000110
3222020102022122021001
421131320203232012
5131304222321204
64400400043514
7506620301056
oct113570435606
928212278231
1010165042054
1143469a0602
121b7830359a
13c5cc54bab
146c6045566
153e760e4a4
hex25de23b86

10165042054 has 4 divisors (see below), whose sum is σ = 15247563084. Its totient is φ = 5082521026.

The previous prime is 10165042037. The next prime is 10165042093. The reversal of 10165042054 is 45024056101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45024056101 = 436911030511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2541260512 + ... + 2541260515.

It is an arithmetic number, because the mean of its divisors is an integer number (3811890771).

Almost surely, 210165042054 is an apocalyptic number.

10165042054 is a deficient number, since it is larger than the sum of its proper divisors (5082521030).

10165042054 is an equidigital number, since it uses as much as digits as its factorization.

10165042054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5082521029.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 10165042054 its reverse (45024056101), we get a palindrome (55189098155).

The spelling of 10165042054 in words is "ten billion, one hundred sixty-five million, forty-two thousand, fifty-four".

Divisors: 1 2 5082521027 10165042054