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103031331334131 = 334343777111377
BaseRepresentation
bin10111011011010011011001…
…111001111010011111110011
3111111210200212122000111012110
4113123103121321322133303
5102001031131310143011
61003043535025300403
730462524303301654
oct2733233171723763
9444720778014173
10103031331334131
112a913384575a22
12b6801b4494703
134564a74ac71c5
141b62a58cad52b
15bda13496bba6
hex5db4d9e7a7f3

103031331334131 has 4 divisors (see below), whose sum is σ = 137375108445512. Its totient is φ = 68687554222752.

The previous prime is 103031331334121. The next prime is 103031331334187. The reversal of 103031331334131 is 131433133130301.

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

It is not a de Polignac number, because 103031331334131 - 222 = 103031327139827 is a prime.

It is a super-2 number, since 2×1030313313341312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103031331334111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17171888555686 + ... + 17171888555691.

It is an arithmetic number, because the mean of its divisors is an integer number (34343777111378).

Almost surely, 2103031331334131 is an apocalyptic number.

103031331334131 is a deficient number, since it is larger than the sum of its proper divisors (34343777111381).

103031331334131 is an equidigital number, since it uses as much as digits as its factorization.

103031331334131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34343777111380.

The product of its (nonzero) digits is 8748, while the sum is 30.

Adding to 103031331334131 its reverse (131433133130301), we get a palindrome (234464464464432).

The spelling of 103031331334131 in words is "one hundred three trillion, thirty-one billion, three hundred thirty-one million, three hundred thirty-four thousand, one hundred thirty-one".

Divisors: 1 3 34343777111377 103031331334131