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312312230234 = 2271599961973
BaseRepresentation
bin1001000101101110100…
…00100111000101011010
31002212010120120010110022
410202313100213011122
520104103412331414
6355250234550442
731364250104324
oct4426720470532
91085116503408
10312312230234
111104a6126094
1250640898422
13235b2883c44
141118a3d8614
1581cd55718e
hex48b742715a

312312230234 has 16 divisors (see below), whose sum is σ = 470982470400. Its totient is φ = 155319999120.

The previous prime is 312312230207. The next prime is 312312230239. The reversal of 312312230234 is 432032213213.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (312312230239) 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, 156329 + ... + 805644.

It is an arithmetic number, because the mean of its divisors is an integer number (29436404400).

Almost surely, 2312312230234 is an apocalyptic number.

312312230234 is a deficient number, since it is larger than the sum of its proper divisors (158670240166).

312312230234 is a wasteful number, since it uses less digits than its factorization.

312312230234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962845.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 312312230234 its reverse (432032213213), we get a palindrome (744344443447).

The spelling of 312312230234 in words is "three hundred twelve billion, three hundred twelve million, two hundred thirty thousand, two hundred thirty-four".

Divisors: 1 2 271 542 599 1198 162329 324658 961973 1923946 260694683 521389366 576221827 1152443654 156156115117 312312230234