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13031333323023 = 328379491161323
BaseRepresentation
bin1011110110100001011111…
…1111100110000100001111
31201010210011000200020222210
42331220113333212010033
53202001132312314043
643414302322241503
72513324405426361
oct275502777460417
951123130606883
1013031333323023
114174614a31084
1215656871b6293
13736b07354b42
14330a11586d31
15178e95384633
hexbda17fe610f

13031333323023 has 16 divisors (see below), whose sum is σ = 17383174655616. Its totient is φ = 8683524464160.

The previous prime is 13031333323009. The next prime is 13031333323027. The reversal of 13031333323023 is 32032333313031.

It is a happy number.

It is not a de Polignac number, because 13031333323023 - 216 = 13031333257487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13031333323027) 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, 80697240 + ... + 80858562.

It is an arithmetic number, because the mean of its divisors is an integer number (1086448415976).

Almost surely, 213031333323023 is an apocalyptic number.

13031333323023 is a deficient number, since it is larger than the sum of its proper divisors (4351841332593).

13031333323023 is a wasteful number, since it uses less digits than its factorization.

13031333323023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173654.

The product of its (nonzero) digits is 26244, while the sum is 30.

Adding to 13031333323023 its reverse (32032333313031), we get a palindrome (45063666636054).

The spelling of 13031333323023 in words is "thirteen trillion, thirty-one billion, three hundred thirty-three million, three hundred twenty-three thousand, twenty-three".

Divisors: 1 3 2837 8511 9491 28473 161323 483969 26925967 80777901 457673351 1373020053 1531116593 4593349779 4343777774341 13031333323023