Search a number
-
+
5310031312340 = 225432761359271
BaseRepresentation
bin100110101000101011010…
…0001111011010111010100
3200210122010012201121201222
41031101112201323113110
51143444421003443330
615143221131305512
71055431345302206
oct115212641732724
920718105647658
105310031312340
111767a76275237
127191528ab298
132c6970224741
14145014c7c776
15931d58c60e5
hex4d45687b5d4

5310031312340 has 24 divisors (see below), whose sum is σ = 11153643027072. Its totient is φ = 2123521616160.

The previous prime is 5310031312307. The next prime is 5310031312379. The reversal of 5310031312340 is 432131300135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30593096 + ... + 30766175.

It is an arithmetic number, because the mean of its divisors is an integer number (464735126128).

Almost surely, 25310031312340 is an apocalyptic number.

It is an amenable number.

5310031312340 is an abundant number, since it is smaller than the sum of its proper divisors (5843611714732).

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

5310031312340 is a wasteful number, since it uses less digits than its factorization.

5310031312340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61363607 (or 61363605 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 5310031312340 its reverse (432131300135), we get a palindrome (5742162612475).

The spelling of 5310031312340 in words is "five trillion, three hundred ten billion, thirty-one million, three hundred twelve thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 4327 8654 17308 21635 43270 86540 61359271 122718542 245437084 306796355 613592710 1227185420 265501565617 531003131234 1062006262468 1327507828085 2655015656170 5310031312340