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13013222002 = 2113167186773
BaseRepresentation
bin11000001111010011…
…00000001001110010
31020120220200011122021
430013221200021302
5203122341101002
65551142302054
7640323363514
oct140751401162
936526604567
1013013222002
115578696330
12263212792a
1312c5050c81
148b640bbb4
155126b4737
hex307a60272

13013222002 has 16 divisors (see below), whose sum is σ = 21301201152. Its totient is φ = 5913201520.

The previous prime is 13013221987. The next prime is 13013222009. The reversal of 13013222002 is 20022231031.

It is not an unprimeable number, because it can be changed into a prime (13013222009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23713 + ... + 163060.

It is an arithmetic number, because the mean of its divisors is an integer number (1331325072).

Almost surely, 213013222002 is an apocalyptic number.

13013222002 is a deficient number, since it is larger than the sum of its proper divisors (8287979150).

13013222002 is a wasteful number, since it uses less digits than its factorization.

13013222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189953.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13013222002 its reverse (20022231031), we get a palindrome (33035453033).

The spelling of 13013222002 in words is "thirteen billion, thirteen million, two hundred twenty-two thousand, two".

Divisors: 1 2 11 22 3167 6334 34837 69674 186773 373546 2054503 4109006 591510091 1183020182 6506611001 13013222002