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103301131213 = 723641621933
BaseRepresentation
bin110000000110100111…
…0100010101111001101
3100212122020022011221201
41200031032202233031
53143030042144323
6115242245425501
710314620061520
oct1401516425715
9325566264851
10103301131213
113a89a882915
121802b40b291
1399836c9917
144ddd652bb7
152a48e628ad
hex180d3a2bcd

103301131213 has 8 divisors (see below), whose sum is σ = 123191411328. Its totient is φ = 84694095024.

The previous prime is 103301131207. The next prime is 103301131237. The reversal of 103301131213 is 312131103301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103301131213 - 25 = 103301131181 is a prime.

It is a super-2 number, since 2×1033011312132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103301131613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320810806 + ... + 320811127.

It is an arithmetic number, because the mean of its divisors is an integer number (15398926416).

Almost surely, 2103301131213 is an apocalyptic number.

It is an amenable number.

103301131213 is a deficient number, since it is larger than the sum of its proper divisors (19890280115).

103301131213 is an equidigital number, since it uses as much as digits as its factorization.

103301131213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641621963.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 103301131213 its reverse (312131103301), we get a palindrome (415432234514).

The spelling of 103301131213 in words is "one hundred three billion, three hundred one million, one hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 7 23 161 641621933 4491353531 14757304459 103301131213