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13113223202 = 212751626863
BaseRepresentation
bin11000011011001101…
…11110100000100010
31020211212211202111102
430031212332200202
5203323441120302
610005113514402
7642646362302
oct141546764042
936755752442
1013113223202
11561a088752
12265b712a02
13130c995191
148c57dd602
1551b369702
hex30d9be822

13113223202 has 8 divisors (see below), whose sum is σ = 19824715776. Its totient is φ = 6504984612.

The previous prime is 13113223171. The next prime is 13113223213. The reversal of 13113223202 is 20232231131.

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

It is a super-2 number, since 2×131132232022 (a number of 21 digits) contains 22 as substring.

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, 25813178 + ... + 25813685.

It is an arithmetic number, because the mean of its divisors is an integer number (2478089472).

Almost surely, 213113223202 is an apocalyptic number.

13113223202 is a deficient number, since it is larger than the sum of its proper divisors (6711492574).

13113223202 is a wasteful number, since it uses less digits than its factorization.

13113223202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51626992.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13113223202 its reverse (20232231131), we get a palindrome (33345454333).

The spelling of 13113223202 in words is "thirteen billion, one hundred thirteen million, two hundred twenty-three thousand, two hundred two".

Divisors: 1 2 127 254 51626863 103253726 6556611601 13113223202