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100830807755 = 520166161551
BaseRepresentation
bin101110111100111111…
…1000000011011001011
3100122021001221202020022
41131321333000123023
53123000141322010
6114153202051055
710166452503356
oct1357177003313
9318231852208
10100830807755
11398423a9287
1217660049a8b
13967b98b172
144c4752929d
152952149d55
hex1779fc06cb

100830807755 has 4 divisors (see below), whose sum is σ = 120996969312. Its totient is φ = 80664646200.

The previous prime is 100830807751. The next prime is 100830807767. The reversal of 100830807755 is 557708038001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 100830807755 - 22 = 100830807751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100830807751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10083080771 + ... + 10083080780.

It is an arithmetic number, because the mean of its divisors is an integer number (30249242328).

Almost surely, 2100830807755 is an apocalyptic number.

100830807755 is a deficient number, since it is larger than the sum of its proper divisors (20166161557).

100830807755 is an equidigital number, since it uses as much as digits as its factorization.

100830807755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20166161556.

The product of its (nonzero) digits is 235200, while the sum is 44.

The spelling of 100830807755 in words is "one hundred billion, eight hundred thirty million, eight hundred seven thousand, seven hundred fifty-five".

Divisors: 1 5 20166161551 100830807755