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13011300312102 = 2325981120857719
BaseRepresentation
bin1011110101010110110111…
…1011101110010000100110
31201001212102220000212021100
42331111231323232100212
53201134120334441402
643401150413300530
72512015102563621
oct275255573562046
951055386025240
1013011300312102
114167074905504
121561816194746
13734c63b8c921
1432da70b4adb8
151786c179771c
hexbd56deee426

13011300312102 has 24 divisors (see below), whose sum is σ = 28195864360560. Its totient is φ = 4336374921840.

The previous prime is 13011300311987. The next prime is 13011300312119. The reversal of 13011300312102 is 20121300311031.

13011300312102 is a `hidden beast` number, since 1 + 30 + 11 + 300 + 312 + 10 + 2 = 666.

It is a super-3 number, since 3×130113003121023 (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60321202 + ... + 60536517.

It is an arithmetic number, because the mean of its divisors is an integer number (1174827681690).

Almost surely, 213011300312102 is an apocalyptic number.

13011300312102 is an abundant number, since it is smaller than the sum of its proper divisors (15184564048458).

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

13011300312102 is a wasteful number, since it uses less digits than its factorization.

13011300312102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120863708 (or 120863705 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13011300312102 its reverse (20121300311031), we get a palindrome (33132600623133).

The spelling of 13011300312102 in words is "thirteen trillion, eleven billion, three hundred million, three hundred twelve thousand, one hundred two".

Divisors: 1 2 3 6 9 18 5981 11962 17943 35886 53829 107658 120857719 241715438 362573157 725146314 1087719471 2175438942 722850017339 1445700034678 2168550052017 4337100104034 6505650156051 13011300312102