Search a number
-
+
312314413213 = 112231012394649
BaseRepresentation
bin1001000101101110110…
…00111100000010011101
31002212010201200000221101
410202313120330002131
520104104442210323
6355250353433101
731364304465565
oct4426730740235
91085121600841
10312314413213
111104a7387200
125064156b791
13235b316974a
141118a805da5
1581cd838dad
hex48b763c09d

312314413213 has 48 divisors (see below), whose sum is σ = 363351744000. Its totient is φ = 267706208000.

The previous prime is 312314413211. The next prime is 312314413253.

312314413213 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 312314413213 - 21 = 312314413211 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 (312314413211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67176513 + ... + 67181161.

It is an arithmetic number, because the mean of its divisors is an integer number (7569828000).

Almost surely, 2312314413213 is an apocalyptic number.

It is an amenable number.

312314413213 is a deficient number, since it is larger than the sum of its proper divisors (51037330787).

312314413213 is a wasteful number, since it uses less digits than its factorization.

312314413213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5034 (or 5023 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

It can be divided in two parts, 312314 and 413213, that added together give a palindrome (725527).

The spelling of 312314413213 in words is "three hundred twelve billion, three hundred fourteen million, four hundred thirteen thousand, two hundred thirteen".

Divisors: 1 11 23 101 121 239 253 1111 2323 2629 2783 4649 5497 12221 24139 25553 28919 51139 60467 106927 265529 281083 469549 555197 562529 665137 1111111 1176197 2920819 5165039 6107167 10799627 12222221 12938167 25555553 56815429 67178837 112222211 118795897 134444431 281111083 1234444321 1306754867 2581110853 3092221913 13578887531 28392219383 312314413213