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312404130411 = 3104134710137
BaseRepresentation
bin1001000101111001011…
…11001011101001101011
31002212100222111010210120
410202330233023221223
520104300424133121
6355303320414323
731366444203012
oct4427457135153
91085328433716
10312404130411
11110542a9504a
12506676173a3
13235c891ca49
14111986bba79
1581d665bbc6
hex48bcbcba6b

312404130411 has 4 divisors (see below), whose sum is σ = 416538840552. Its totient is φ = 208269420272.

The previous prime is 312404130397. The next prime is 312404130421. The reversal of 312404130411 is 114031404213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114031404213 = 338010468071.

It is a cyclic number.

It is not a de Polignac number, because 312404130411 - 221 = 312402033259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312404130421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52067355066 + ... + 52067355071.

It is an arithmetic number, because the mean of its divisors is an integer number (104134710138).

Almost surely, 2312404130411 is an apocalyptic number.

312404130411 is a deficient number, since it is larger than the sum of its proper divisors (104134710141).

312404130411 is a wasteful number, since it uses less digits than its factorization.

312404130411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104134710140.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 312404130411 its reverse (114031404213), we get a palindrome (426435534624).

The spelling of 312404130411 in words is "three hundred twelve billion, four hundred four million, one hundred thirty thousand, four hundred eleven".

Divisors: 1 3 104134710137 312404130411