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312252434022 = 233116131040779
BaseRepresentation
bin1001000101100111011…
…00100000011001100110
31002211222102001011110210
410202303230200121212
520103443110342042
6355240301200250
731362622616334
oct4426354403146
91084872034423
10312252434022
111104753a4331
1250624860086
13235a3378979
14111824b0b54
1581c8194a9c
hex48b3b20666

312252434022 has 32 divisors (see below), whose sum is σ = 645050465280. Its totient is φ = 100664048160.

The previous prime is 312252434003. The next prime is 312252434033. The reversal of 312252434022 is 220434252213.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220372 + ... + 820407.

It is an arithmetic number, because the mean of its divisors is an integer number (20157827040).

Almost surely, 2312252434022 is an apocalyptic number.

312252434022 is an abundant number, since it is smaller than the sum of its proper divisors (332798031258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312252434022 is a wasteful number, since it uses less digits than its factorization.

312252434022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042428.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 312252434022 its reverse (220434252213), we get a palindrome (532686686235).

The spelling of 312252434022 in words is "three hundred twelve billion, two hundred fifty-two million, four hundred thirty-four thousand, twenty-two".

Divisors: 1 2 3 6 31 62 93 186 1613 3226 4839 9678 50003 100006 150009 300018 1040779 2081558 3122337 6244674 32264149 64528298 96792447 193584894 1678776527 3357553054 5036329581 10072659162 52042072337 104084144674 156126217011 312252434022