Search a number
-
+
313052412302120 = 2357826310307553
BaseRepresentation
bin100011100101110000011000…
…1110101001101001100101000
31112001102111222212102221011102
41013023200301311031030220
5312013022320022131440
63025450143130220532
7122640201416456141
oct10713406165151450
91461374885387142
10313052412302120
1190825867537587
122b13b7a3584748
131058a93c83524a
145743b636d0ac8
15262d329541b15
hex11cb831d4d328

313052412302120 has 16 divisors (see below), whose sum is σ = 704367927679860. Its totient is φ = 125220964920832.

The previous prime is 313052412302089. The next prime is 313052412302129. The reversal of 313052412302120 is 21203214250313.

It can be written as a sum of positive squares in 2 ways, for example, as 288621160233316 + 24431252068804 = 16988854^2 + 4942798^2 .

It is not an unprimeable number, because it can be changed into a prime (313052412302129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3913155153737 + ... + 3913155153816.

Almost surely, 2313052412302120 is an apocalyptic number.

It is an amenable number.

313052412302120 is an abundant number, since it is smaller than the sum of its proper divisors (391315515377740).

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

313052412302120 is a wasteful number, since it uses less digits than its factorization.

313052412302120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7826310307564 (or 7826310307560 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 313052412302120 its reverse (21203214250313), we get a palindrome (334255626552433).

The spelling of 313052412302120 in words is "three hundred thirteen trillion, fifty-two billion, four hundred twelve million, three hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 7826310307553 15652620615106 31305241230212 39131551537765 62610482460424 78263103075530 156526206151060 313052412302120