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100974382057201 = 1092921892
BaseRepresentation
bin10110111101010111101110…
…001011001000011011110001
3111020112001112022001121210111
4112331113232023020123301
5101213331013301312301
6554430553555501321
730161105214030352
oct2675275613103361
9436461468047714
10100974382057201
112a19aaa4302514
12b3a96182b7841
134445ac6b69743
141ad1286bb7d29
15ba1896e9e551
hex5bd5ee2c86f1

100974382057201 has 9 divisors (see below), whose sum is σ = 101910356796801. Its totient is φ = 100046926330704.

The previous prime is 100974382057147. The next prime is 100974382057253. The reversal of 100974382057201 is 102750283479001.

The square root of 100974382057201 is 10048601.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 6009357057201 + 94965025000000 = 2451399^2 + 9745000^2 .

It is not a de Polignac number, because 100974382057201 - 29 = 100974382056689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100974382057501) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1095251415 + ... + 1095343603.

Almost surely, 2100974382057201 is an apocalyptic number.

100974382057201 is the 10048601-st square number.

100974382057201 is the 5024301-st centered octagonal number.

It is an amenable number.

100974382057201 is a deficient number, since it is larger than the sum of its proper divisors (935974739600).

100974382057201 is an frugal number, since it uses more digits than its factorization.

100974382057201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184596 (or 92298 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 100974382057201 in words is "one hundred trillion, nine hundred seventy-four billion, three hundred eighty-two million, fifty-seven thousand, two hundred one".

Divisors: 1 109 11881 92189 10048601 1095297509 8498811721 926370477589 100974382057201