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13230113233031 = 299413467139837
BaseRepresentation
bin1100000010000110000000…
…1100110001100010000111
31201211210020100010221122222
43000201200030301202013
53213230232441424111
644045455145442555
72533562352662612
oct300414014614207
951753210127588
1013230113233031
114240950014642
1215981021a045b
1374c795967476
1433a4ab5c9179
1517e22b6507db
hexc0860331887

13230113233031 has 16 divisors (see below), whose sum is σ = 13704918279840. Its totient is φ = 12756555880320.

The previous prime is 13230113233019. The next prime is 13230113233067. The reversal of 13230113233031 is 13033231103231.

It is a cyclic number.

It is not a de Polignac number, because 13230113233031 - 214 = 13230113216647 is a prime.

It is a super-2 number, since 2×132301132330312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230113233081) 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, 94541045 + ... + 94680881.

It is an arithmetic number, because the mean of its divisors is an integer number (856557392490).

Almost surely, 213230113233031 is an apocalyptic number.

13230113233031 is a deficient number, since it is larger than the sum of its proper divisors (474805046809).

13230113233031 is a wasteful number, since it uses less digits than its factorization.

13230113233031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144274.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 13230113233031 its reverse (13033231103231), we get a palindrome (26263344336262).

The spelling of 13230113233031 in words is "thirteen trillion, two hundred thirty billion, one hundred thirteen million, two hundred thirty-three thousand, thirty-one".

Divisors: 1 29 941 3467 27289 100543 139837 3262447 4055273 94610963 131586617 484814879 3816011893 14059631491 456210801139 13230113233031