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106325020420 = 2255316251021
BaseRepresentation
bin110001100000101110…
…1110000111100000100
3101011102222021200010021
41203001131300330010
53220223201123140
6120502310104524
710452555522163
oct1430135607404
9334388250107
10106325020420
114110177a603
121873404b144
13a046026888
1452090b73da
152b74674b4a
hex18c1770f04

106325020420 has 12 divisors (see below), whose sum is σ = 223282542924. Its totient is φ = 42530008160.

The previous prime is 106325020397. The next prime is 106325020441. The reversal of 106325020420 is 24020523601.

It can be written as a sum of positive squares in 2 ways, for example, as 42917751556 + 63407268864 = 207166^2 + 251808^2 .

It is a super-2 number, since 2×1063250204202 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2658125491 + ... + 2658125530.

It is an arithmetic number, because the mean of its divisors is an integer number (18606878577).

Almost surely, 2106325020420 is an apocalyptic number.

106325020420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106325020420 is an abundant number, since it is smaller than the sum of its proper divisors (116957522504).

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

106325020420 is a wasteful number, since it uses less digits than its factorization.

106325020420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316251030 (or 5316251028 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 106325020420 in words is "one hundred six billion, three hundred twenty-five million, twenty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 5316251021 10632502042 21265004084 26581255105 53162510210 106325020420