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13102205002 = 210164862401
BaseRepresentation
bin11000011001111001…
…11100100001001010
31020211010002222100221
430030330330201022
5203313131030002
610004041420254
7642453622255
oct141474744112
936733088327
1013102205002
1156139425a7
122657a9a68a
13130a608033
148c417209c
1551a3dec37
hex30cf3c84a

13102205002 has 8 divisors (see below), whose sum is σ = 19847895012. Its totient is φ = 6486240000.

The previous prime is 13102204987. The next prime is 13102205059. The reversal of 13102205002 is 20050220131.

It can be written as a sum of positive squares in 2 ways, for example, as 9271956681 + 3830248321 = 96291^2 + 61889^2 .

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

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, 32430999 + ... + 32431402.

Almost surely, 213102205002 is an apocalyptic number.

13102205002 is a deficient number, since it is larger than the sum of its proper divisors (6745690010).

13102205002 is a wasteful number, since it uses less digits than its factorization.

13102205002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64862504.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 13102205002 its reverse (20050220131), we get a palindrome (33152425133).

The spelling of 13102205002 in words is "thirteen billion, one hundred two million, two hundred five thousand, two".

Divisors: 1 2 101 202 64862401 129724802 6551102501 13102205002