Search a number
-
+
312252434023 = 4754119336353
BaseRepresentation
bin1001000101100111011…
…00100000011001100111
31002211222102001011110211
410202303230200121213
520103443110342043
6355240301200251
731362622616335
oct4426354403147
91084872034424
10312252434023
111104753a4332
1250624860087
13235a337897a
14111824b0b55
1581c8194a9d
hex48b3b20667

312252434023 has 16 divisors (see below), whose sum is σ = 319701154176. Its totient is φ = 304838069760.

The previous prime is 312252434003. The next prime is 312252434033. The reversal of 312252434023 is 320434252213.

It is a cyclic number.

It is not a de Polignac number, because 312252434023 - 29 = 312252433511 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 (312252434003) 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, 49147215 + ... + 49153567.

It is an arithmetic number, because the mean of its divisors is an integer number (19981322136).

Almost surely, 2312252434023 is an apocalyptic number.

312252434023 is a deficient number, since it is larger than the sum of its proper divisors (7448720153).

312252434023 is a wasteful number, since it uses less digits than its factorization.

312252434023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8874.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 312252434023 its reverse (320434252213), we get a palindrome (632686686236).

The spelling of 312252434023 in words is "three hundred twelve billion, two hundred fifty-two million, four hundred thirty-four thousand, twenty-three".

Divisors: 1 47 541 1933 6353 25427 90851 298591 1045753 3436973 12280349 49150391 161537731 577176403 6643668809 312252434023