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13213331202 = 2311717187951
BaseRepresentation
bin11000100111001001…
…10110111100000010
31021002212012202212010
430103210312330002
5204030103044302
610023051313350
7645303314331
oct142344667402
937085182763
1013213331202
115670643335
12268914b856
131327645b96
148d4c1bd18
1552504116c
hex313936f02

13213331202 has 16 divisors (see below), whose sum is σ = 26429058432. Its totient is φ = 4404044400.

The previous prime is 13213331167. The next prime is 13213331237. The reversal of 13213331202 is 20213331231.

It is an interprime number because it is at equal distance from previous prime (13213331167) and next prime (13213331237).

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, 23674 + ... + 164277.

It is an arithmetic number, because the mean of its divisors is an integer number (1651816152).

Almost surely, 213213331202 is an apocalyptic number.

13213331202 is an abundant number, since it is smaller than the sum of its proper divisors (13215727230).

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

13213331202 is a wasteful number, since it uses less digits than its factorization.

13213331202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199673.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13213331202 its reverse (20213331231), we get a palindrome (33426662433).

The spelling of 13213331202 in words is "thirteen billion, two hundred thirteen million, three hundred thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 11717 23434 35151 70302 187951 375902 563853 1127706 2202221867 4404443734 6606665601 13213331202