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1301113310231 = 7623832979551
BaseRepresentation
bin10010111011110000011…
…001011000110000010111
311121101101211020110202102
4102323300121120300113
5132304140001411411
62433420113432315
7163000541441660
oct22736031306027
94541354213672
101301113310231
114618875a8699
121901b826b69b
13959049585a7
1446d8d390367
1523ca1a39d3b
hex12ef0658c17

1301113310231 has 8 divisors (see below), whose sum is σ = 1487010975744. Its totient is φ = 1115221728600.

The previous prime is 1301113310213. The next prime is 1301113310291. The reversal of 1301113310231 is 1320133111031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1301113310231 - 214 = 1301113293847 is a prime.

It is a super-2 number, since 2×13011133102312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301113310291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053095 + ... + 1926456.

It is an arithmetic number, because the mean of its divisors is an integer number (185876371968).

Almost surely, 21301113310231 is an apocalyptic number.

1301113310231 is a deficient number, since it is larger than the sum of its proper divisors (185897665513).

1301113310231 is an equidigital number, since it uses as much as digits as its factorization.

1301113310231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041941.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1301113310231 its reverse (1320133111031), we get a palindrome (2621246421262).

The spelling of 1301113310231 in words is "one trillion, three hundred one billion, one hundred thirteen million, three hundred ten thousand, two hundred thirty-one".

Divisors: 1 7 62383 436681 2979551 20856857 185873330033 1301113310231