Search a number
-
+
13302233031 = 397283161527
BaseRepresentation
bin11000110001101111…
…11111011111000111
31021100001111110020110
430120313333133013
5204220332424111
610035545004103
7650433054333
oct143067773707
937301443213
1013302233031
11570684461a
1226b2a83633
13133cba2009
149029607c3
1552cc525a6
hex318dff7c7

13302233031 has 16 divisors (see below), whose sum is σ = 17982589184. Its totient is φ = 8745663744.

The previous prime is 13302233023. The next prime is 13302233033. The reversal of 13302233031 is 13033220331.

It is not a de Polignac number, because 13302233031 - 23 = 13302233023 is a prime.

It is a super-2 number, since 2×133022330312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13302232989 and 13302233007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13302233033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1590 + ... + 163116.

It is an arithmetic number, because the mean of its divisors is an integer number (1123911824).

Almost surely, 213302233031 is an apocalyptic number.

13302233031 is a deficient number, since it is larger than the sum of its proper divisors (4680356153).

13302233031 is a wasteful number, since it uses less digits than its factorization.

13302233031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161910.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13302233031 its reverse (13033220331), we get a palindrome (26335453362).

The spelling of 13302233031 in words is "thirteen billion, three hundred two million, two hundred thirty-three thousand, thirty-one".

Divisors: 1 3 97 283 291 849 27451 82353 161527 484581 15668119 45712141 47004357 137136423 4434077677 13302233031