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103056635620 = 22521911235171
BaseRepresentation
bin101111111111010100…
…1110111011011100100
3100212000012020112001101
41133332221313123210
53142024444314440
6115202113205444
710305560643421
oct1377651673344
9325005215041
10103056635620
113a784869744
1217b81560884
139944b63783
144db8daad48
152a3276969a
hex17fea776e4

103056635620 has 24 divisors (see below), whose sum is σ = 216429732288. Its totient is φ = 41220597600.

The previous prime is 103056635611. The next prime is 103056635621. The reversal of 103056635620 is 26536650301.

It is a self number, because there is not a number n which added to its sum of digits gives 103056635620.

It is not an unprimeable number, because it can be changed into a prime (103056635621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320635 + ... + 555805.

It is an arithmetic number, because the mean of its divisors is an integer number (9017905512).

Almost surely, 2103056635620 is an apocalyptic number.

103056635620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103056635620 is an abundant number, since it is smaller than the sum of its proper divisors (113373096668).

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

103056635620 is a wasteful number, since it uses less digits than its factorization.

103056635620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257091 (or 257089 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 103056635620 in words is "one hundred three billion, fifty-six million, six hundred thirty-five thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 21911 43822 87644 109555 219110 235171 438220 470342 940684 1175855 2351710 4703420 5152831781 10305663562 20611327124 25764158905 51528317810 103056635620