Search a number
-
+
312110023029 = 3731479431679
BaseRepresentation
bin1001000101010110011…
…01010000000101110101
31002211121111001221022120
410202223031100011311
520103200131214104
6355214212550153
731356243265050
oct4425315200565
91084544057276
10312110023029
11110401a758a2
12505a5022359
132357ca060cc
141116b5dda97
1581ba913cd9
hex48ab350175

312110023029 has 16 divisors (see below), whose sum is σ = 490938040320. Its totient is φ = 172595404080.

The previous prime is 312110023013. The next prime is 312110023031. The reversal of 312110023029 is 920320011213.

It is not a de Polignac number, because 312110023029 - 24 = 312110023013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312110023079) by changing a digit.

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, 239715189 + ... + 239716490.

It is an arithmetic number, because the mean of its divisors is an integer number (30683627520).

Almost surely, 2312110023029 is an apocalyptic number.

It is an amenable number.

312110023029 is a deficient number, since it is larger than the sum of its proper divisors (178828017291).

312110023029 is a wasteful number, since it uses less digits than its factorization.

312110023029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479431720.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 312110023029 in words is "three hundred twelve billion, one hundred ten million, twenty-three thousand, twenty-nine".

Divisors: 1 3 7 21 31 93 217 651 479431679 1438295037 3356021753 10068065259 14862382049 44587146147 104036674343 312110023029