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312230104311 = 3279673721411
BaseRepresentation
bin1001000101100100101…
…11010100110011110111
31002211220212000200212110
410202302113110303313
520103421401314221
6355234142422103
731362232045206
oct4426227246367
91084825020773
10312230104311
11110463832724
1250619291933
132359b85b018
141117d53b23d
1581c6233776
hex48b25d4cf7

312230104311 has 8 divisors (see below), whose sum is σ = 416321803264. Its totient is φ = 208145904120.

The previous prime is 312230104297. The next prime is 312230104327. The reversal of 312230104311 is 113401032213.

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

It is not a de Polignac number, because 312230104311 - 26 = 312230104247 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 (312230106311) 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, 1776805 + ... + 1944606.

It is an arithmetic number, because the mean of its divisors is an integer number (52040225408).

Almost surely, 2312230104311 is an apocalyptic number.

312230104311 is a deficient number, since it is larger than the sum of its proper divisors (104091698953).

312230104311 is a wasteful number, since it uses less digits than its factorization.

312230104311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749381.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 312230104311 its reverse (113401032213), we get a palindrome (425631136524).

The spelling of 312230104311 in words is "three hundred twelve billion, two hundred thirty million, one hundred four thousand, three hundred eleven".

Divisors: 1 3 27967 83901 3721411 11164233 104076701437 312230104311