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312034291030 = 25711894553251
BaseRepresentation
bin1001000101001101011…
…00010110110101010110
31002211102012120100112201
410202212230112311112
520103021234303110
6355202505435114
731354333466050
oct4424654266526
91084365510481
10312034291030
1111037324a270
125058379ba9a
132356a10b587
14111615288d0
1581b3e54b3a
hex48a6b16d56

312034291030 has 64 divisors (see below), whose sum is σ = 708121751040. Its totient is φ = 96164640000.

The previous prime is 312034291001. The next prime is 312034291033. The reversal of 312034291030 is 30192430213.

It is a self number, because there is not a number n which added to its sum of digits gives 312034291030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312034291033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2208096 + ... + 2345155.

It is an arithmetic number, because the mean of its divisors is an integer number (11064402360).

Almost surely, 2312034291030 is an apocalyptic number.

312034291030 is an abundant number, since it is smaller than the sum of its proper divisors (396087460010).

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

312034291030 is a wasteful number, since it uses less digits than its factorization.

312034291030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553365.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 312034291030 in words is "three hundred twelve billion, thirty-four million, two hundred ninety-one thousand, thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 89 110 154 178 385 445 623 770 890 979 1246 1958 3115 4895 6230 6853 9790 13706 34265 68530 4553251 9106502 22766255 31872757 45532510 50085761 63745514 100171522 159363785 250428805 318727570 350600327 405239339 500857610 701200654 810478678 1753001635 2026196695 2836675373 3506003270 4052393390 4457632729 5673350746 8915265458 14183376865 22288163645 28366753730 31203429103 44576327290 62406858206 156017145515 312034291030