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10103313023 = 19531753317
BaseRepresentation
bin10010110100011010…
…00101001001111111
3222002010011110221122
421122031011021333
5131142422004043
64350313021155
7505240513046
oct113215051177
928063143848
1010103313023
114315069681
121b5b6b47bb
13c50220c3b
146bbb7755d
153e1eb9368
hex25a34527f

10103313023 has 4 divisors (see below), whose sum is σ = 10635066360. Its totient is φ = 9571559688.

The previous prime is 10103313001. The next prime is 10103313043. The reversal of 10103313023 is 32031330101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32031330101 = 191685859479.

It is a cyclic number.

It is not a de Polignac number, because 10103313023 - 28 = 10103312767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10103312992 and 10103313010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103313043) 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, 265876640 + ... + 265876677.

It is an arithmetic number, because the mean of its divisors is an integer number (2658766590).

Almost surely, 210103313023 is an apocalyptic number.

10103313023 is a deficient number, since it is larger than the sum of its proper divisors (531753337).

10103313023 is an equidigital number, since it uses as much as digits as its factorization.

10103313023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531753336.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 10103313023 its reverse (32031330101), we get a palindrome (42134643124).

The spelling of 10103313023 in words is "ten billion, one hundred three million, three hundred thirteen thousand, twenty-three".

Divisors: 1 19 531753317 10103313023