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100130130323 = 317315867919
BaseRepresentation
bin101110101000000111…
…0001000100110010011
3100120110020111122111022
41131100032020212103
53120031303132243
6113555452110055
710143214031126
oct1352016104623
9316406448438
10100130130323
1139512936a23
12174a546532b
139599772632
144bbc4563bd
152910891b68
hex1750388993

100130130323 has 4 divisors (see below), whose sum is σ = 100445998560. Its totient is φ = 99814262088.

The previous prime is 100130130301. The next prime is 100130130371. The reversal of 100130130323 is 323031031001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100130130323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100130130923) 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, 157933643 + ... + 157934276.

It is an arithmetic number, because the mean of its divisors is an integer number (25111499640).

Almost surely, 2100130130323 is an apocalyptic number.

100130130323 is a deficient number, since it is larger than the sum of its proper divisors (315868237).

100130130323 is an equidigital number, since it uses as much as digits as its factorization.

100130130323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315868236.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 100130130323 its reverse (323031031001), we get a palindrome (423161161324).

The spelling of 100130130323 in words is "one hundred billion, one hundred thirty million, one hundred thirty thousand, three hundred twenty-three".

Divisors: 1 317 315867919 100130130323