Search a number
-
+
313130332212311 = 3971543511173941
BaseRepresentation
bin100011100110010100101011…
…0001110000100110001010111
31112001200222010020111111101002
41013030221112032010301113
5312020311410021243221
63025550031100253515
7122645630353000025
oct10714512616046127
91461628106444332
10313130332212311
1190855912274379
122b15290a84129b
13105950a9a30793
1457478360c3715
15263038a0cc80b
hex11cca56384c57

313130332212311 has 8 divisors (see below), whose sum is σ = 314122521446304. Its totient is φ = 312139165330080.

The previous prime is 313130332212307. The next prime is 313130332212337. The reversal of 313130332212311 is 113212233031313.

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 313130332212311 - 22 = 313130332212307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313130332212361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254974400 + ... + 256199541.

It is an arithmetic number, because the mean of its divisors is an integer number (39265315180788).

Almost surely, 2313130332212311 is an apocalyptic number.

313130332212311 is a deficient number, since it is larger than the sum of its proper divisors (992189233993).

313130332212311 is a wasteful number, since it uses less digits than its factorization.

313130332212311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511175881.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 313130332212311 its reverse (113212233031313), we get a palindrome (426342565243624).

The spelling of 313130332212311 in words is "three hundred thirteen trillion, one hundred thirty billion, three hundred thirty-two million, two hundred twelve thousand, three hundred eleven".

Divisors: 1 397 1543 612571 511173941 202936054577 788741390963 313130332212311