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13213101032 = 237395323741
BaseRepresentation
bin11000100111000111…
…11110101111101000
31021002211210002010022
430103203332233220
5204030023213112
610023042340012
7645301335305
oct142343765750
937084702108
1013213101032
1156704a640a
12268905a608
1313275951a1
148d4b9c0ac
15524ee7d72
hex3138febe8

13213101032 has 32 divisors (see below), whose sum is σ = 25141353480. Its totient is φ = 6508938240.

The previous prime is 13213101007. The next prime is 13213101061. The reversal of 13213101032 is 23010131231.

It can be written as a sum of positive squares in 4 ways, for example, as 13191441316 + 21659716 = 114854^2 + 4654^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13213101032.

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, 544682 + ... + 568422.

Almost surely, 213213101032 is an apocalyptic number.

It is an amenable number.

13213101032 is a deficient number, since it is larger than the sum of its proper divisors (11928252448).

13213101032 is a wasteful number, since it uses less digits than its factorization.

13213101032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24773 (or 24769 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13213101032 its reverse (23010131231), we get a palindrome (36223232263).

The spelling of 13213101032 in words is "thirteen billion, two hundred thirteen million, one hundred one thousand, thirty-two".

Divisors: 1 2 4 8 73 146 292 584 953 1906 3812 7624 23741 47482 69569 94964 139138 189928 278276 556552 1733093 3466186 6932372 13864744 22625173 45250346 90500692 181001384 1651637629 3303275258 6606550516 13213101032