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13002121130202 = 2326710781194967
BaseRepresentation
bin1011110100110100101011…
…0011111011000011011010
31201000222202011210002220100
42331031022303323003122
53201011321002131302
643353031511440230
72511241453042431
oct275151263730332
951028664702810
1013002121130202
114163194460266
12155ba94086076
13734130263c49
1432d43da12118
151783359c4d1c
hexbd34acfb0da

13002121130202 has 24 divisors (see below), whose sum is σ = 28591729055136. Its totient is φ = 4269353206536.

The previous prime is 13002121130161. The next prime is 13002121130209. The reversal of 13002121130202 is 20203112120031.

13002121130202 is a `hidden beast` number, since 1 + 300 + 212 + 1 + 130 + 20 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (13002121130209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5390596278 + ... + 5390598689.

It is an arithmetic number, because the mean of its divisors is an integer number (1191322043964).

Almost surely, 213002121130202 is an apocalyptic number.

13002121130202 is an abundant number, since it is smaller than the sum of its proper divisors (15589607924934).

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

13002121130202 is a wasteful number, since it uses less digits than its factorization.

13002121130202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10781195042 (or 10781195039 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13002121130202 its reverse (20203112120031), we get a palindrome (33205233250233).

The spelling of 13002121130202 in words is "thirteen trillion, two billion, one hundred twenty-one million, one hundred thirty thousand, two hundred two".

Divisors: 1 2 3 6 9 18 67 134 201 402 603 1206 10781194967 21562389934 32343584901 64687169802 97030754703 194061509406 722340062789 1444680125578 2167020188367 4334040376734 6501060565101 13002121130202