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312440414030 = 2531244041403
BaseRepresentation
bin1001000101111101110…
…01100101111101001110
31002212110111202112120022
410202332321211331032
520104334221222110
6355311054222142
731400364462113
oct4427671457516
91085414675508
10312440414030
11110561517508
12506777b4952
13236032b4b44
141119d44490a
1581d9927755
hex48bee65f4e

312440414030 has 8 divisors (see below), whose sum is σ = 562392745272. Its totient is φ = 124976165608.

The previous prime is 312440414017. The next prime is 312440414059. The reversal of 312440414030 is 30414044213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15622020692 + ... + 15622020711.

It is an arithmetic number, because the mean of its divisors is an integer number (70299093159).

Almost surely, 2312440414030 is an apocalyptic number.

312440414030 is a deficient number, since it is larger than the sum of its proper divisors (249952331242).

312440414030 is a wasteful number, since it uses less digits than its factorization.

312440414030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31244041410.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 312440414030 its reverse (30414044213), we get a palindrome (342854458243).

The spelling of 312440414030 in words is "three hundred twelve billion, four hundred forty million, four hundred fourteen thousand, thirty".

Divisors: 1 2 5 10 31244041403 62488082806 156220207015 312440414030