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1013320131213 = 313223491162583
BaseRepresentation
bin11101011111011101001…
…01100010001010001101
310120212120000121012102010
432233232211202022031
5113100234423144323
62053302435051433
7133132005666555
oct16575645421215
93525500535363
101013320131213
113608238846a5
1214447aa40b79
137472ba963a0
143708b506165
151b55ad51c93
hexebee96228d

1013320131213 has 16 divisors (see below), whose sum is σ = 1455090134400. Its totient is φ = 623553180864.

The previous prime is 1013320131193. The next prime is 1013320131233. The reversal of 1013320131213 is 3121310233101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1013320131193) and next prime (1013320131233).

It is not a de Polignac number, because 1013320131213 - 26 = 1013320131149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1013320131213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013320131233) 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, 290320 + ... + 1452902.

It is an arithmetic number, because the mean of its divisors is an integer number (90943133400).

Almost surely, 21013320131213 is an apocalyptic number.

1013320131213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1013320131213 is a deficient number, since it is larger than the sum of its proper divisors (441770003187).

1013320131213 is a wasteful number, since it uses less digits than its factorization.

1013320131213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184948.

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

Adding to 1013320131213 its reverse (3121310233101), we get a palindrome (4134630364314).

The spelling of 1013320131213 in words is "one trillion, thirteen billion, three hundred twenty million, one hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 3 13 39 22349 67047 290537 871611 1162583 3487749 15113579 45340737 25982567467 77947702401 337773377071 1013320131213