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13021301122232 = 2313275345479411
BaseRepresentation
bin1011110101111100001000…
…0001110010010010111000
31201002211020212022122200112
42331133002001302102320
53201320111041402412
643405523025323452
72512520660221514
oct275370201622270
951084225278615
1013021301122232
114170337023147
121563747496588
13735b98aa1a60
1433033d041144
15178aa9765722
hexbd7c20724b8

13021301122232 has 32 divisors (see below), whose sum is σ = 26302563136080. Its totient is φ = 6007648143360.

The previous prime is 13021301122229. The next prime is 13021301122243. The reversal of 13021301122232 is 23222110312031.

It is a junction number, because it is equal to n+sod(n) for n = 13021301122198 and 13021301122207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22453394 + ... + 23026017.

Almost surely, 213021301122232 is an apocalyptic number.

It is an amenable number.

13021301122232 is an abundant number, since it is smaller than the sum of its proper divisors (13281262013848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13021301122232 is a wasteful number, since it uses less digits than its factorization.

13021301122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45482183 (or 45482179 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13021301122232 its reverse (23222110312031), we get a palindrome (36243411434263).

The spelling of 13021301122232 in words is "thirteen trillion, twenty-one billion, three hundred one million, one hundred twenty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 2753 5506 11012 22024 35789 71578 143156 286312 45479411 90958822 181917644 363835288 591232343 1182464686 2364929372 4729858744 125204818483 250409636966 500819273932 1001638547864 1627662640279 3255325280558 6510650561116 13021301122232