Search a number
-
+
312423234332313 = 31312976176447311
BaseRepresentation
bin100011100001001011011001…
…1111001101110011010011001
31111222012100222101002102201210
41013002112303321232122121
5311422220240442113223
63024245130310533333
7122543555665121556
oct10702266371563231
91458170871072653
10312423234332313
1190602a49a18455
122b059871067249
13105434ccc0a060
145721518263a2d
15261bca2d24893
hex11c25b3e6e699

312423234332313 has 16 divisors (see below), whose sum is σ = 448953602214656. Its totient is φ = 192112217130240.

The previous prime is 312423234332263. The next prime is 312423234332323. The reversal of 312423234332313 is 313233432324213.

It is not a de Polignac number, because 312423234332313 - 213 = 312423234324121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312423234332323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3088173073 + ... + 3088274238.

It is an arithmetic number, because the mean of its divisors is an integer number (28059600138416).

Almost surely, 2312423234332313 is an apocalyptic number.

It is an amenable number.

312423234332313 is a deficient number, since it is larger than the sum of its proper divisors (136530367882343).

312423234332313 is a wasteful number, since it uses less digits than its factorization.

312423234332313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6176448624.

The product of its digits is 559872, while the sum is 39.

Adding to 312423234332313 its reverse (313233432324213), we get a palindrome (625656666656526).

The spelling of 312423234332313 in words is "three hundred twelve trillion, four hundred twenty-three billion, two hundred thirty-four million, three hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 3 13 39 1297 3891 16861 50583 6176447311 18529341933 80293815043 240881445129 8010852162367 24032556487101 104141078110771 312423234332313