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13033032023 = 111184821093
BaseRepresentation
bin11000010001101010…
…00100100101010111
31020122021221121212202
430020311010211113
5203142424011043
65553131035115
7640653641624
oct141065044527
936567847782
1013033032023
115588896950
12263889ba9b
1312c9198a8b
148b8cc734b
155142c91b8
hex308d44957

13033032023 has 4 divisors (see below), whose sum is σ = 14217853128. Its totient is φ = 11848210920.

The previous prime is 13033032017. The next prime is 13033032037. The reversal of 13033032023 is 32023033031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13033032023 is a prime.

It is a super-3 number, since 3×130330320233 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13033031986 and 13033032004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13033032053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592410536 + ... + 592410557.

It is an arithmetic number, because the mean of its divisors is an integer number (3554463282).

Almost surely, 213033032023 is an apocalyptic number.

13033032023 is a deficient number, since it is larger than the sum of its proper divisors (1184821105).

13033032023 is a wasteful number, since it uses less digits than its factorization.

13033032023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184821104.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 13033032023 its reverse (32023033031), we get a palindrome (45056065054).

The spelling of 13033032023 in words is "thirteen billion, thirty-three million, thirty-two thousand, twenty-three".

Divisors: 1 11 1184821093 13033032023