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101310131203 = 611660821823
BaseRepresentation
bin101111001011010001…
…1011110110000000011
3100200111110212220101121
41132112203132300003
53124440343144303
6114312523413111
710214362623001
oct1362643366003
9320443786347
10101310131203
1139a68a23066
1217774684197
139727083bc8
144c9105ba71
15297e27b9bd
hex17968dec03

101310131203 has 4 divisors (see below), whose sum is σ = 102970953088. Its totient is φ = 99649309320.

The previous prime is 101310131149. The next prime is 101310131213. The reversal of 101310131203 is 302131013101.

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

It is a cyclic number.

It is not a de Polignac number, because 101310131203 - 217 = 101310000131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101310131213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830410851 + ... + 830410972.

It is an arithmetic number, because the mean of its divisors is an integer number (25742738272).

Almost surely, 2101310131203 is an apocalyptic number.

101310131203 is a deficient number, since it is larger than the sum of its proper divisors (1660821885).

101310131203 is an equidigital number, since it uses as much as digits as its factorization.

101310131203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660821884.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 101310131203 its reverse (302131013101), we get a palindrome (403441144304).

The spelling of 101310131203 in words is "one hundred one billion, three hundred ten million, one hundred thirty-one thousand, two hundred three".

Divisors: 1 61 1660821823 101310131203