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13031323310 = 251776654843
BaseRepresentation
bin11000010001011101…
…00011011010101110
31020122011201210222002
430020232203122232
5203142004321220
65553030252302
7640633264145
oct141056433256
936564653862
1013031323310
11558792a095
1226381b7092
1312c8a1b0c5
148b89a075c
1551408cc75
hex308ba36ae

13031323310 has 16 divisors (see below), whose sum is σ = 24836169456. Its totient is φ = 4905909888.

The previous prime is 13031323309. The next prime is 13031323313. The reversal of 13031323310 is 1332313031.

13031323310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130313233102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13031323313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38327252 + ... + 38327591.

It is an arithmetic number, because the mean of its divisors is an integer number (1552260591).

Almost surely, 213031323310 is an apocalyptic number.

13031323310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13031323310 is a deficient number, since it is larger than the sum of its proper divisors (11804846146).

13031323310 is a wasteful number, since it uses less digits than its factorization.

13031323310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76654867.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13031323310 its reverse (1332313031), we get a palindrome (14363636341).

The spelling of 13031323310 in words is "thirteen billion, thirty-one million, three hundred twenty-three thousand, three hundred ten".

Divisors: 1 2 5 10 17 34 85 170 76654843 153309686 383274215 766548430 1303132331 2606264662 6515661655 13031323310