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101233302131 = 137787177087
BaseRepresentation
bin101111001000111111…
…0011001101001110011
3100200022010022120201102
41132101332121221303
53124311211132011
6114301140555015
710212440604353
oct1362176315163
9320263276642
10101233302131
1139a29618265
12177529b2a6b
139714193c10
144c84b7cb63
15297765273b
hex1791f99a73

101233302131 has 4 divisors (see below), whose sum is σ = 109020479232. Its totient is φ = 93446125032.

The previous prime is 101233302083. The next prime is 101233302133. The reversal of 101233302131 is 131203332101.

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

It is not a de Polignac number, because 101233302131 - 230 = 100159560307 is a prime.

It is a super-2 number, since 2×1012333021312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101233302133) 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, 3893588531 + ... + 3893588556.

It is an arithmetic number, because the mean of its divisors is an integer number (27255119808).

Almost surely, 2101233302131 is an apocalyptic number.

101233302131 is a deficient number, since it is larger than the sum of its proper divisors (7787177101).

101233302131 is an equidigital number, since it uses as much as digits as its factorization.

101233302131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7787177100.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 101233302131 its reverse (131203332101), we get a palindrome (232436634232).

The spelling of 101233302131 in words is "one hundred one billion, two hundred thirty-three million, three hundred two thousand, one hundred thirty-one".

Divisors: 1 13 7787177087 101233302131