Search a number
-
+
313689093121 = 6710627440569
BaseRepresentation
bin1001001000010010101…
…00111011010000000001
31002222200112101000021001
410210021110323100001
520114413401434441
6400035021532001
731443336203665
oct4441124732001
91088615330231
10313689093121
111110423515a8
1250965a14001
1323771bc1401
141127b2068a5
15825e37b731
hex490953b401

313689093121 has 8 divisors (see below), whose sum is σ = 318401701280. Its totient is φ = 308977387488.

The previous prime is 313689093077. The next prime is 313689093161. The reversal of 313689093121 is 121390986313.

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 313689093121 - 221 = 313686995969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313689093161) 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, 491725 + ... + 932293.

It is an arithmetic number, because the mean of its divisors is an integer number (39800212660).

Almost surely, 2313689093121 is an apocalyptic number.

It is an amenable number.

313689093121 is a deficient number, since it is larger than the sum of its proper divisors (4712608159).

313689093121 is a wasteful number, since it uses less digits than its factorization.

313689093121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451263.

The product of its (nonzero) digits is 209952, while the sum is 46.

The spelling of 313689093121 in words is "three hundred thirteen billion, six hundred eighty-nine million, ninety-three thousand, one hundred twenty-one".

Divisors: 1 67 10627 440569 712009 29518123 4681926763 313689093121