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13213101010 = 251321310101
BaseRepresentation
bin11000100111000111…
…11110101111010010
31021002211210002002111
430103203332233102
5204030023213020
610023042335534
7645301335244
oct142343765722
937084702074
1013213101010
1156704a639a
12268905a5aa
131327595185
148d4b9c094
15524ee7d5a
hex3138febd2

13213101010 has 8 divisors (see below), whose sum is σ = 23783581836. Its totient is φ = 5285240400.

The previous prime is 13213101007. The next prime is 13213101061. The reversal of 13213101010 is 1010131231.

It can be written as a sum of positive squares in 2 ways, for example, as 12609268681 + 603832329 = 112291^2 + 24573^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660655041 + ... + 660655060.

Almost surely, 213213101010 is an apocalyptic number.

13213101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13213101010 is a deficient number, since it is larger than the sum of its proper divisors (10570480826).

13213101010 is a wasteful number, since it uses less digits than its factorization.

13213101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321310108.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 13213101010 its reverse (1010131231), we get a palindrome (14223232241).

The spelling of 13213101010 in words is "thirteen billion, two hundred thirteen million, one hundred one thousand, ten".

Divisors: 1 2 5 10 1321310101 2642620202 6606550505 13213101010