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127753513896100 = 225211302812
BaseRepresentation
bin11101000011000011101110…
…110100001000100010100100
3121202100010011001001222221111
4131003003232310020202210
5113221103144024133400
61131413053140154404
735623613111660611
oct3503035664104244
9552303131058844
10127753513896100
1137784a63081364
12123b35a1398a04
135639148c555c1
142379435875508
15eb82670063ba
hex7430eed088a4

127753513896100 has 27 divisors (see below), whose sum is σ = 277225370425731. Its totient is φ = 51101360347200.

The previous prime is 127753513895971. The next prime is 127753513896109. The reversal of 127753513896100 is 1698315357721.

The square root of 127753513896100 is 11302810.

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 30510090676836 + 97243423219264 = 5523594^2 + 9861208^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127753513896109) 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, 112462960 + ... + 113593240.

Almost surely, 2127753513896100 is an apocalyptic number.

127753513896100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127753513896100 is the 11302810-th square number.

It is an amenable number.

127753513896100 is an abundant number, since it is smaller than the sum of its proper divisors (149471856529631).

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

127753513896100 is an frugal number, since it uses more digits than its factorization.

127753513896100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260576 (or 1130288 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 58.

The spelling of 127753513896100 in words is "one hundred twenty-seven trillion, seven hundred fifty-three billion, five hundred thirteen million, eight hundred ninety-six thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1130281 2260562 4521124 5651405 11302810 22605620 28257025 56514050 113028100 1277535138961 2555070277922 5110140555844 6387675694805 12775351389610 25550702779220 31938378474025 63876756948050 127753513896100