Search a number
-
+
12401762301161 = 31213673973183
BaseRepresentation
bin1011010001111000001010…
…1000101111010011101001
31121220121010010201122111122
42310132002220233103221
53111142302122114121
642213142502305025
72416666142145542
oct264360250572351
947817103648448
1012401762301161
113a51615562142
121483665128175
136bc63417b97c
1430c369c434c9
151678e93c75ab
hexb4782a2f4e9

12401762301161 has 4 divisors (see below), whose sum is σ = 12401769395712. Its totient is φ = 12401755206612.

The previous prime is 12401762301119. The next prime is 12401762301167. The reversal of 12401762301161 is 16110326710421.

12401762301161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12401762301161 - 238 = 12126884394217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12401762301167) 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, 1134776 + ... + 5107958.

It is an arithmetic number, because the mean of its divisors is an integer number (3100442348928).

Almost surely, 212401762301161 is an apocalyptic number.

It is an amenable number.

12401762301161 is a deficient number, since it is larger than the sum of its proper divisors (7094551).

12401762301161 is an equidigital number, since it uses as much as digits as its factorization.

12401762301161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7094550.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 12401762301161 in words is "twelve trillion, four hundred one billion, seven hundred sixty-two million, three hundred one thousand, one hundred sixty-one".

Divisors: 1 3121367 3973183 12401762301161