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163055130510 = 2355435171017
BaseRepresentation
bin1001011111011011010…
…1111101011110001110
3120120212120222212011210
42113312311331132032
510132414103134020
6202523445155250
714531441512146
oct2276665753616
9516776885153
10163055130510
1163173408a08
12277269bbb26
13124b71b485c
147c6b58b926
154394cc13e0
hex25f6d7d78e

163055130510 has 16 divisors (see below), whose sum is σ = 391332313296. Its totient is φ = 43481368128.

The previous prime is 163055130479. The next prime is 163055130529. The reversal of 163055130510 is 15031550361.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 5435171017 = 163055130510 / (1 + 6 + 3 + 0 + 5 + 5 + 1 + 3 + 0 + 5 + 1 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2717585479 + ... + 2717585538.

It is an arithmetic number, because the mean of its divisors is an integer number (24458269581).

Almost surely, 2163055130510 is an apocalyptic number.

163055130510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163055130510 is an abundant number, since it is smaller than the sum of its proper divisors (228277182786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163055130510 is a wasteful number, since it uses less digits than its factorization.

163055130510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5435171027.

The product of its (nonzero) digits is 6750, while the sum is 30.

Adding to 163055130510 its reverse (15031550361), we get a palindrome (178086680871).

The spelling of 163055130510 in words is "one hundred sixty-three billion, fifty-five million, one hundred thirty thousand, five hundred ten".

Divisors: 1 2 3 5 6 10 15 30 5435171017 10870342034 16305513051 27175855085 32611026102 54351710170 81527565255 163055130510