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12342120758023 = 72376659135143
BaseRepresentation
bin1011001110011001111110…
…1110010011101100000111
31121200220011121122100010111
42303212133232103230013
53104203130403224043
642125520401133451
72412455154326560
oct263463756235407
947626147570114
1012342120758023
113a2929a456021
121473b9b32a287
136b6b1aa79044
1430950cc1d167
151660a837e09d
hexb399fb93b07

12342120758023 has 8 divisors (see below), whose sum is σ = 14718553947648. Its totient is φ = 10119005838744.

The previous prime is 12342120757997. The next prime is 12342120758029. The reversal of 12342120758023 is 32085702124321.

It is a happy number.

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 12342120758023 - 221 = 12342118660871 is a prime.

It is a super-3 number, since 3×123421207580233 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342120758029) 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, 38329567411 + ... + 38329567732.

It is an arithmetic number, because the mean of its divisors is an integer number (1839819243456).

Almost surely, 212342120758023 is an apocalyptic number.

12342120758023 is a deficient number, since it is larger than the sum of its proper divisors (2376433189625).

12342120758023 is an equidigital number, since it uses as much as digits as its factorization.

12342120758023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76659135173.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 12342120758023 in words is "twelve trillion, three hundred forty-two billion, one hundred twenty million, seven hundred fifty-eight thousand, twenty-three".

Divisors: 1 7 23 161 76659135143 536613946001 1763160108289 12342120758023