Search a number
-
+
130169009020 = 22522672870953
BaseRepresentation
bin111100100111010101…
…1010111001101111100
3110102222200221210102011
41321032223113031330
54113041231242040
6135444313341004
712255465215011
oct1711653271574
9412880853364
10130169009020
1150228015106
1221289407764
13c375bcaa7b
14642bb01708
1535bcaea3ea
hex1e4ead737c

130169009020 has 24 divisors (see below), whose sum is σ = 273475594224. Its totient is φ = 52044617856.

The previous prime is 130169008997. The next prime is 130169009081. The reversal of 130169009020 is 20900961031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1390137 + ... + 1480816.

It is an arithmetic number, because the mean of its divisors is an integer number (11394816426).

Almost surely, 2130169009020 is an apocalyptic number.

130169009020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130169009020 is an abundant number, since it is smaller than the sum of its proper divisors (143306585204).

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

130169009020 is a wasteful number, since it uses less digits than its factorization.

130169009020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873229 (or 2873227 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The spelling of 130169009020 in words is "one hundred thirty billion, one hundred sixty-nine million, nine thousand, twenty".

Divisors: 1 2 4 5 10 20 2267 4534 9068 11335 22670 45340 2870953 5741906 11483812 14354765 28709530 57419060 6508450451 13016900902 26033801804 32542252255 65084504510 130169009020