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100540355045 = 5131546774693
BaseRepresentation
bin101110110100010101…
…1000001000111100101
3100121111211102020000112
41131220223001013211
53121401312330140
6114104304422405
710156324626434
oct1355053010745
9317454366015
10100540355045
1139703455919
121759a917a05
139633753b60
144c1ab1d11b
1529368c4c65
hex1768ac11e5

100540355045 has 8 divisors (see below), whose sum is σ = 129929074296. Its totient is φ = 74245185216.

The previous prime is 100540355033. The next prime is 100540355093. The reversal of 100540355045 is 540553045001.

It can be written as a sum of positive squares in 4 ways, for example, as 16737631876 + 83802723169 = 129374^2 + 289487^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100540355045 - 230 = 99466613221 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 773387282 + ... + 773387411.

It is an arithmetic number, because the mean of its divisors is an integer number (16241134287).

Almost surely, 2100540355045 is an apocalyptic number.

It is an amenable number.

100540355045 is a deficient number, since it is larger than the sum of its proper divisors (29388719251).

100540355045 is a wasteful number, since it uses less digits than its factorization.

100540355045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546774711.

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 100540355045 in words is "one hundred billion, five hundred forty million, three hundred fifty-five thousand, forty-five".

Divisors: 1 5 13 65 1546774693 7733873465 20108071009 100540355045