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13251214002 = 2313169887359
BaseRepresentation
bin11000101011101010…
…10111101010110010
31021012111111102021210
430111311113222302
5204114302322002
610030523300550
7646243313655
oct142565275262
937174442253
1013251214002
11568aa68234
12269997a756
13133244ab40
148d9c7d89c
1552852596c
hex315d57ab2

13251214002 has 16 divisors (see below), whose sum is σ = 28541076480. Its totient is φ = 4077296592.

The previous prime is 13251213959. The next prime is 13251214019. The reversal of 13251214002 is 20041215231.

It is a self number, because there is not a number n which added to its sum of digits gives 13251214002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84943602 + ... + 84943757.

It is an arithmetic number, because the mean of its divisors is an integer number (1783817280).

Almost surely, 213251214002 is an apocalyptic number.

13251214002 is an abundant number, since it is smaller than the sum of its proper divisors (15289862478).

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

13251214002 is a wasteful number, since it uses less digits than its factorization.

13251214002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169887377.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 13251214002 its reverse (20041215231), we get a palindrome (33292429233).

The spelling of 13251214002 in words is "thirteen billion, two hundred fifty-one million, two hundred fourteen thousand, two".

Divisors: 1 2 3 6 13 26 39 78 169887359 339774718 509662077 1019324154 2208535667 4417071334 6625607001 13251214002