Search a number
-
+
312073242634 = 2678123010857
BaseRepresentation
bin1001000101010010000…
…00111100100000001010
31002211111220212022002201
410202221000330200022
520103111222231014
6355210420350414
731355315536426
oct4425100744012
91084456768081
10312073242634
1111039323417a
125059484540a
13235751c8b6a
1411166787b86
1581b759ae74
hex48a903c80a

312073242634 has 8 divisors (see below), whose sum is σ = 468178916868. Its totient is φ = 156013603680.

The previous prime is 312073242599. The next prime is 312073242641. The reversal of 312073242634 is 436242370213.

It can be written as a sum of positive squares in 2 ways, for example, as 304707312009 + 7365930625 = 552003^2 + 85825^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 312073242593 and 312073242602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11491867 + ... + 11518990.

Almost surely, 2312073242634 is an apocalyptic number.

312073242634 is a deficient number, since it is larger than the sum of its proper divisors (156105674234).

312073242634 is a wasteful number, since it uses less digits than its factorization.

312073242634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23017640.

The product of its (nonzero) digits is 145152, while the sum is 37.

The spelling of 312073242634 in words is "three hundred twelve billion, seventy-three million, two hundred forty-two thousand, six hundred thirty-four".

Divisors: 1 2 6781 13562 23010857 46021714 156036621317 312073242634