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312242014004 = 22894611902569
BaseRepresentation
bin1001000101100110001…
…00110000011100110100
31002211221200102202220012
410202303010300130310
520103432423422004
6355235245555352
731362435220304
oct4426304603464
91084850382805
10312242014004
1111046a527648
1250621275b58
13235a116ab8b
1411180d5b604
1581c72d746e
hex48b3130734

312242014004 has 24 divisors (see below), whose sum is σ = 553762024200. Its totient is φ = 154031905280.

The previous prime is 312242013991. The next prime is 312242014013. The reversal of 312242014004 is 400410242213.

It can be written as a sum of positive squares in 4 ways, for example, as 3219427600 + 309022586404 = 56740^2 + 555898^2 .

It is a super-2 number, since 2×3122420140042 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 787169 + ... + 1115400.

It is an arithmetic number, because the mean of its divisors is an integer number (23073417675).

Almost surely, 2312242014004 is an apocalyptic number.

It is an amenable number.

312242014004 is a deficient number, since it is larger than the sum of its proper divisors (241520010196).

312242014004 is a wasteful number, since it uses less digits than its factorization.

312242014004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903123 (or 1903121 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 312242014004 its reverse (400410242213), we get a palindrome (712652256217).

The spelling of 312242014004 in words is "three hundred twelve billion, two hundred forty-two million, fourteen thousand, four".

Divisors: 1 2 4 89 178 356 461 922 1844 41029 82058 164116 1902569 3805138 7610276 169328641 338657282 677314564 877084309 1754168618 3508337236 78060503501 156121007002 312242014004