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13233414331 = 179157147059
BaseRepresentation
bin11000101001100010…
…11110000010111011
31021011021000002201201
430110301132002323
5204100223224311
610025045555031
7645636110614
oct142461360273
937137002651
1013233414331
115680a10065
122693a15a77
13132b8580a7
148d7768c0b
15526bab9c1
hex314c5e0bb

13233414331 has 8 divisors (see below), whose sum is σ = 13316097600. Its totient is φ = 13150828680.

The previous prime is 13233414317. The next prime is 13233414373. The reversal of 13233414331 is 13341433231.

13233414331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13233414331 - 227 = 13099196603 is a prime.

It is a super-2 number, since 2×132334143312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13233414331.

It is not an unprimeable number, because it can be changed into a prime (13233514331) 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, 257680 + ... + 304738.

It is an arithmetic number, because the mean of its divisors is an integer number (1664512200).

Almost surely, 213233414331 is an apocalyptic number.

13233414331 is a deficient number, since it is larger than the sum of its proper divisors (82683269).

13233414331 is a wasteful number, since it uses less digits than its factorization.

13233414331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48809.

The product of its digits is 7776, while the sum is 28.

Adding to 13233414331 its reverse (13341433231), we get a palindrome (26574847562).

The spelling of 13233414331 in words is "thirteen billion, two hundred thirty-three million, four hundred fourteen thousand, three hundred thirty-one".

Divisors: 1 179 1571 47059 281209 8423561 73929689 13233414331