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13021301113230 = 235795494219879
BaseRepresentation
bin1011110101111100001000…
…0001110000000110001110
31201002211020212022012100010
42331133002001300012032
53201320111041110410
643405523025214050
72512520660153334
oct275370201600616
951084225265303
1013021301113230
114170337017403
121563747491326
13735b98a9a927
1433033d03bb54
15178aa9762c20
hexbd7c207018e

13021301113230 has 32 divisors (see below), whose sum is σ = 31646706508800. Its totient is φ = 3428393203872.

The previous prime is 13021301113217. The next prime is 13021301113237. The reversal of 13021301113230 is 3231110312031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13021301113197 and 13021301113206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021301113237) 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, 2747107570 + ... + 2747112309.

It is an arithmetic number, because the mean of its divisors is an integer number (988959578400).

Almost surely, 213021301113230 is an apocalyptic number.

13021301113230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13021301113230 is an abundant number, since it is smaller than the sum of its proper divisors (18625405395570).

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

13021301113230 is a wasteful number, since it uses less digits than its factorization.

13021301113230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5494219968.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13021301113230 its reverse (3231110312031), we get a palindrome (16252411425261).

The spelling of 13021301113230 in words is "thirteen trillion, twenty-one billion, three hundred one million, one hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 2370 5494219879 10988439758 16482659637 27471099395 32965319274 54942198790 82413298185 164826596370 434043370441 868086740882 1302130111323 2170216852205 2604260222646 4340433704410 6510650556615 13021301113230