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144130131313 = 727175977929
BaseRepresentation
bin1000011000111011010…
…0110100010101110001
3111210000200021021210121
42012032310310111301
54330134303200223
6150113520530241
713261451621320
oct2061664642561
9453020237717
10144130131313
1156141779a03
1223b24a80981
131078c446b8c
146d93d780b7
153b385ee15d
hex218ed34571

144130131313 has 8 divisors (see below), whose sum is σ = 165327975680. Its totient is φ = 123084243360.

The previous prime is 144130131307. The next prime is 144130131361. The reversal of 144130131313 is 313131031441.

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-144130131313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144130135313) 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, 37987068 + ... + 37990861.

It is an arithmetic number, because the mean of its divisors is an integer number (20665996960).

Almost surely, 2144130131313 is an apocalyptic number.

It is an amenable number.

144130131313 is a deficient number, since it is larger than the sum of its proper divisors (21197844367).

144130131313 is an equidigital number, since it uses as much as digits as its factorization.

144130131313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75978207.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 144130131313 its reverse (313131031441), we get a palindrome (457261162754).

The spelling of 144130131313 in words is "one hundred forty-four billion, one hundred thirty million, one hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 7 271 1897 75977929 531845503 20590018759 144130131313