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100132321213 = 701142842113
BaseRepresentation
bin101110101000001011…
…0011111011110111101
3100120110101121221211101
41131100112133132331
53120032333234323
6114000011053101
710143241454431
oct1352026373675
9316411557741
10100132321213
11395140a2a81
12174a6141191
13959a05b912
144bbc8669c1
152910b75dad
hex175059f7bd

100132321213 has 4 divisors (see below), whose sum is σ = 100275164028. Its totient is φ = 99989478400.

The previous prime is 100132321199. The next prime is 100132321259. The reversal of 100132321213 is 312123231001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312123231001 = 419744924179.

It can be written as a sum of positive squares in 2 ways, for example, as 72914580729 + 27217740484 = 270027^2 + 164978^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100132321213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100132321273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71420356 + ... + 71421757.

It is an arithmetic number, because the mean of its divisors is an integer number (25068791007).

Almost surely, 2100132321213 is an apocalyptic number.

It is an amenable number.

100132321213 is a deficient number, since it is larger than the sum of its proper divisors (142842815).

100132321213 is an equidigital number, since it uses as much as digits as its factorization.

100132321213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142842814.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 100132321213 its reverse (312123231001), we get a palindrome (412255552214).

The spelling of 100132321213 in words is "one hundred billion, one hundred thirty-two million, three hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 701 142842113 100132321213