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13120200002 = 271382986959
BaseRepresentation
bin11000011100000011…
…00101110101000010
31020212100222012212102
430032001211311002
5203332232400002
610005523230402
7643062600650
oct141601456502
936770865772
1013120200002
1156230134a8
122661b18402
131311268970
148c66d7dd0
1551bc96a02
hex30e065d42

13120200002 has 32 divisors (see below), whose sum is σ = 24251404800. Its totient is φ = 5184088128.

The previous prime is 13120200001. The next prime is 13120200083. The reversal of 13120200002 is 20000202131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13120200001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107399 + ... + 194357.

It is an arithmetic number, because the mean of its divisors is an integer number (757856400).

Almost surely, 213120200002 is an apocalyptic number.

13120200002 is a deficient number, since it is larger than the sum of its proper divisors (11131204798).

13120200002 is a wasteful number, since it uses less digits than its factorization.

13120200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87810.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 13120200002 its reverse (20000202131), we get a palindrome (33120402133).

The spelling of 13120200002 in words is "thirteen billion, one hundred twenty million, two hundred thousand, two".

Divisors: 1 2 7 13 14 26 91 182 829 1658 5803 10777 11606 21554 75439 86959 150878 173918 608713 1130467 1217426 2260934 7913269 15826538 72089011 144178022 504623077 937157143 1009246154 1874314286 6560100001 13120200002