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103031021302223 = 724744737742641
BaseRepresentation
bin10111011011010011000111…
…011011001111000111001111
3111111210200002000122020101012
4113123103013123033013033
5102001030012423132343
61003043444152235435
730462513520130600
oct2733230733170717
9444720060566335
10103031021302223
112a91323556a403
12b68012869bb7b
134564a257c6181
141b62a29a47da7
15bda11762a718
hex5db4c76cf1cf

103031021302223 has 12 divisors (see below), whose sum is σ = 122402463868512. Its totient is φ = 86433318780480.

The previous prime is 103031021302219. The next prime is 103031021302229. The reversal of 103031021302223 is 322203120130301.

It is not a de Polignac number, because 103031021302223 - 22 = 103031021302219 is a prime.

It is a super-2 number, since 2×1030310213022232 (a number of 29 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 (103031021302229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22368869018 + ... + 22368873623.

It is an arithmetic number, because the mean of its divisors is an integer number (10200205322376).

Almost surely, 2103031021302223 is an apocalyptic number.

103031021302223 is a deficient number, since it is larger than the sum of its proper divisors (19371442566289).

103031021302223 is an equidigital number, since it uses as much as digits as its factorization.

103031021302223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44737742702 (or 44737742695 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 103031021302223 its reverse (322203120130301), we get a palindrome (425234141432524).

The spelling of 103031021302223 in words is "one hundred three trillion, thirty-one billion, twenty-one million, three hundred two thousand, two hundred twenty-three".

Divisors: 1 7 47 49 329 2303 44737742641 313164198487 2102673904127 2192149389409 14718717328889 103031021302223