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13102018560 = 212325312293
BaseRepresentation
bin11000011001111000…
…01111000000000000
31020211002202111121200
430030330033000000
5203313104043220
610004033421200
7642452214561
oct141474170000
936732674550
1013102018560
115613825514
122657a0a800
13130a571207
148c4124168
1551a3a4890
hex30cf0f000

13102018560 has 312 divisors, whose sum is σ = 46900224384. Its totient is φ = 3379691520.

The previous prime is 13102018519. The next prime is 13102018561. The reversal of 13102018560 is 6581020131.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102018561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5712774 + ... + 5715066.

It is an arithmetic number, because the mean of its divisors is an integer number (150321232).

Almost surely, 213102018560 is an apocalyptic number.

13102018560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13102018560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23450112192).

13102018560 is an abundant number, since it is smaller than the sum of its proper divisors (33798205824).

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

13102018560 is a wasteful number, since it uses less digits than its factorization.

13102018560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359 (or 2334 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 13102018560 its reverse (6581020131), we get a palindrome (19683038691).

The spelling of 13102018560 in words is "thirteen billion, one hundred two million, eighteen thousand, five hundred sixty".