Search a number
-
+
310115023412 = 22128996010447
BaseRepresentation
bin1001000001101000100…
…10111011101000110100
31002122110110010110022212
410200310102323220310
520040103421222122
6354244225112552
731255640130455
oct4406422735064
91078413113285
10310115023412
1110a578934087
1250128a88758
13233225bca6c
141101c68712c
1581006dcce2
hex48344bba34

310115023412 has 12 divisors (see below), whose sum is σ = 542743454400. Its totient is φ = 155045465016.

The previous prime is 310115023411. The next prime is 310115023433. The reversal of 310115023412 is 214320511013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310115023411) 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 3 ways as a sum of consecutive naturals, for example, 2953628 + ... + 3056819.

It is an arithmetic number, because the mean of its divisors is an integer number (45228621200).

Almost surely, 2310115023412 is an apocalyptic number.

It is an amenable number.

310115023412 is a deficient number, since it is larger than the sum of its proper divisors (232628430988).

310115023412 is a wasteful number, since it uses less digits than its factorization.

310115023412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6023350 (or 6023348 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 310115023412 its reverse (214320511013), we get a palindrome (524435534425).

The spelling of 310115023412 in words is "three hundred ten billion, one hundred fifteen million, twenty-three thousand, four hundred twelve".

Divisors: 1 2 4 12899 25798 51596 6010447 12020894 24041788 77528755853 155057511706 310115023412