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13442276723 = 103313416957
BaseRepresentation
bin11001000010011100…
…01101110101110011
31021200211000102001212
430201032031311303
5210012210323343
610101510350335
7654053316101
oct144116156563
937624012055
1013442276723
1157788a6507
12273195b3ab
131362bc61c5
149173b6c71
1553a1b6c18
hex32138dd73

13442276723 has 8 divisors (see below), whose sum is σ = 13616180448. Its totient is φ = 13269207744.

The previous prime is 13442276681. The next prime is 13442276759. The reversal of 13442276723 is 32767224431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13442276723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13442236723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176240 + ... + 240717.

It is an arithmetic number, because the mean of its divisors is an integer number (1702022556).

Almost surely, 213442276723 is an apocalyptic number.

13442276723 is a deficient number, since it is larger than the sum of its proper divisors (173903725).

13442276723 is a wasteful number, since it uses less digits than its factorization.

13442276723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417373.

The product of its digits is 338688, while the sum is 41.

The spelling of 13442276723 in words is "thirteen billion, four hundred forty-two million, two hundred seventy-six thousand, seven hundred twenty-three".

Divisors: 1 103 313 32239 416957 42946571 130507541 13442276723