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13303121023 = 791123914983
BaseRepresentation
bin11000110001110110…
…11000010001111111
31021100010011120100001
430120323120101333
5204221044333043
610040020015131
7650443443253
oct143073302177
937303146301
1013303121023
1157072a07a5
1226b32314a7
13134012325a
14902b12263
1552cd7a74d
hex318ed847f

13303121023 has 8 divisors (see below), whose sum is σ = 13473612800. Its totient is φ = 13132681848.

The previous prime is 13303121017. The next prime is 13303121033. The reversal of 13303121023 is 32012130331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13303121023 - 25 = 13303120991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303121003) 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 7 ways as a sum of consecutive naturals, for example, 880390 + ... + 895372.

It is an arithmetic number, because the mean of its divisors is an integer number (1684201600).

Almost surely, 213303121023 is an apocalyptic number.

13303121023 is a deficient number, since it is larger than the sum of its proper divisors (170491777).

13303121023 is a wasteful number, since it uses less digits than its factorization.

13303121023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26301.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13303121023 its reverse (32012130331), we get a palindrome (45315251354).

The spelling of 13303121023 in words is "thirteen billion, three hundred three million, one hundred twenty-one thousand, twenty-three".

Divisors: 1 79 11239 14983 887881 1183657 168393937 13303121023