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103225520164 = 221319710076681
BaseRepresentation
bin110000000100010111…
…0000111000000100100
3100212102222000202002111
41200020232013000210
53142401213121124
6115230545050404
710313011305244
oct1401056070044
9325388022074
10103225520164
113a86112a148
121800a026a04
139970b45160
144dd35adb24
152a424c9494
hex1808b87024

103225520164 has 24 divisors (see below), whose sum is σ = 195527937528. Its totient is φ = 47400702720.

The previous prime is 103225520137. The next prime is 103225520183. The reversal of 103225520164 is 461025522301.

It can be written as a sum of positive squares in 4 ways, for example, as 23091233764 + 80134286400 = 151958^2 + 283080^2 .

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, 5028097 + ... + 5048584.

It is an arithmetic number, because the mean of its divisors is an integer number (8146997397).

Almost surely, 2103225520164 is an apocalyptic number.

It is an amenable number.

103225520164 is a deficient number, since it is larger than the sum of its proper divisors (92302417364).

103225520164 is a wasteful number, since it uses less digits than its factorization.

103225520164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10076895 (or 10076893 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 103225520164 in words is "one hundred three billion, two hundred twenty-five million, five hundred twenty thousand, one hundred sixty-four".

Divisors: 1 2 4 13 26 52 197 394 788 2561 5122 10244 10076681 20153362 40306724 130996853 261993706 523987412 1985106157 3970212314 7940424628 25806380041 51612760082 103225520164