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13014221202 = 2321213596053
BaseRepresentation
bin11000001111011010…
…10100000110010010
31020120222112221021200
430013231110012102
5203123120034302
65551215532030
7640335024603
oct140755240622
936528487250
1013014221202
115579209014
12263252a016
1312c5310a08
148b65cbdaa
1551281081c
hex307b54192

13014221202 has 24 divisors (see below), whose sum is σ = 28220772684. Its totient is φ = 4334490144.

The previous prime is 13014221177. The next prime is 13014221251. The reversal of 13014221202 is 20212241031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9936301761 + 3077919441 = 99681^2 + 55479^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276193 + ... + 319860.

Almost surely, 213014221202 is an apocalyptic number.

13014221202 is an abundant number, since it is smaller than the sum of its proper divisors (15206551482).

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

13014221202 is a wasteful number, since it uses less digits than its factorization.

13014221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597274 (or 597271 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 13014221202 its reverse (20212241031), we get a palindrome (33226462233).

The spelling of 13014221202 in words is "thirteen billion, fourteen million, two hundred twenty-one thousand, two hundred two".

Divisors: 1 2 3 6 9 18 1213 2426 3639 7278 10917 21834 596053 1192106 1788159 3576318 5364477 10728954 723012289 1446024578 2169036867 4338073734 6507110601 13014221202