Search a number
-
+
310323312013 = 11132170093091
BaseRepresentation
bin1001000010000001011…
…01011111010110001101
31002122222222001121120111
410201000231133112031
520041020231441023
6354321025320021
731264046426041
oct4410055372615
91078888047514
10310323312013
1110a675468420
1250186796011
13233567b9960
141103c1c6021
158113b3300d
hex4840b5f58d

310323312013 has 8 divisors (see below), whose sum is σ = 364575639456. Its totient is φ = 260411170800.

The previous prime is 310323312001. The next prime is 310323312077. The reversal of 310323312013 is 310213323013.

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

It is not a de Polignac number, because 310323312013 - 217 = 310323180941 is a prime.

It is a super-2 number, since 2×3103233120132 (a number of 24 digits) contains 22 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 (310323318013) 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, 1085046403 + ... + 1085046688.

It is an arithmetic number, because the mean of its divisors is an integer number (45571954932).

Almost surely, 2310323312013 is an apocalyptic number.

It is an amenable number.

310323312013 is a deficient number, since it is larger than the sum of its proper divisors (54252327443).

310323312013 is a wasteful number, since it uses less digits than its factorization.

310323312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170093115.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 310323312013 its reverse (310213323013), we get a palindrome (620536635026).

The spelling of 310323312013 in words is "three hundred ten billion, three hundred twenty-three million, three hundred twelve thousand, thirteen".

Divisors: 1 11 13 143 2170093091 23871024001 28211210183 310323312013