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13032210023 = 71861744289
BaseRepresentation
bin11000010001100011…
…11011111001100111
31020122020101212022022
430020301323321213
5203142221210043
65553101253355
7640643646260
oct141061737147
936566355268
1013032210023
115588385308
12263856425b
1312c8c6b8a1
148b8b51967
155141b5868
hex308c7be67

13032210023 has 4 divisors (see below), whose sum is σ = 14893954320. Its totient is φ = 11170465728.

The previous prime is 13032210019. The next prime is 13032210043. The reversal of 13032210023 is 32001223031.

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

It is a cyclic number.

It is not a de Polignac number, because 13032210023 - 22 = 13032210019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13032209983 and 13032210010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032210043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930872138 + ... + 930872151.

It is an arithmetic number, because the mean of its divisors is an integer number (3723488580).

Almost surely, 213032210023 is an apocalyptic number.

13032210023 is a deficient number, since it is larger than the sum of its proper divisors (1861744297).

13032210023 is an equidigital number, since it uses as much as digits as its factorization.

13032210023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861744296.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13032210023 its reverse (32001223031), we get a palindrome (45033433054).

The spelling of 13032210023 in words is "thirteen billion, thirty-two million, two hundred ten thousand, twenty-three".

Divisors: 1 7 1861744289 13032210023