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13001202220232 = 2311793713779817
BaseRepresentation
bin1011110100110001010000…
…0010100011110011001000
31201000220101010200122101202
42331030110002203303020
53201002430232021412
643352400404203332
72511206624324552
oct275142402436310
951026333618352
1013001202220232
114162862792636
12155b878399548
13734014a79335
1432d3939724d2
151782ceeb03c2
hexbd3140a3cc8

13001202220232 has 16 divisors (see below), whose sum is σ = 24377462629260. Its totient is φ = 6500545519104.

The previous prime is 13001202220189. The next prime is 13001202220243. The reversal of 13001202220232 is 23202220210031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12665157086596 + 336045133636 = 3558814^2 + 579694^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5946413 + ... + 7833404.

Almost surely, 213001202220232 is an apocalyptic number.

It is an amenable number.

13001202220232 is a deficient number, since it is larger than the sum of its proper divisors (11376260409028).

13001202220232 is a wasteful number, since it uses less digits than its factorization.

13001202220232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13897760 (or 13897756 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13001202220232 its reverse (23202220210031), we get a palindrome (36203422430263).

The spelling of 13001202220232 in words is "thirteen trillion, one billion, two hundred two million, two hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 117937 235874 471748 943496 13779817 27559634 55119268 110238536 1625150277529 3250300555058 6500601110116 13001202220232