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13241025012 = 2231103418751
BaseRepresentation
bin11000101010011101…
…00000000111110100
31021011210022202121210
430111032200013310
5204104200300022
610025521041420
7646060566315
oct142516400764
937153282553
1013241025012
115685239086
122696486270
1313302c1257
148d878a60c
155276b1a0c
hex3153a01f4

13241025012 has 12 divisors (see below), whose sum is σ = 30895725056. Its totient is φ = 4413675000.

The previous prime is 13241024933. The next prime is 13241025019. The reversal of 13241025012 is 21052014231.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 13241025012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13241025019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551709364 + ... + 551709387.

Almost surely, 213241025012 is an apocalyptic number.

13241025012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13241025012 is an abundant number, since it is smaller than the sum of its proper divisors (17654700044).

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

13241025012 is a wasteful number, since it uses less digits than its factorization.

13241025012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103418758 (or 1103418756 counting only the distinct ones).

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

Adding to 13241025012 its reverse (21052014231), we get a palindrome (34293039243).

The spelling of 13241025012 in words is "thirteen billion, two hundred forty-one million, twenty-five thousand, twelve".

Divisors: 1 2 3 4 6 12 1103418751 2206837502 3310256253 4413675004 6620512506 13241025012