Search a number
-
+
2310011312 = 24722946443
BaseRepresentation
bin1000100110101111…
…1111100110110000
312221222200201210112
42021223333212300
514212330330222
61021115320452
7111146525600
oct21153774660
95858621715
102310011312
11a85a39764
12545750128
132aa76bbcb
1417cb16c00
15d7becbe2
hex89aff9b0

2310011312 has 30 divisors (see below), whose sum is σ = 5206366548. Its totient is φ = 990004512.

The previous prime is 2310011311. The next prime is 2310011359. The reversal of 2310011312 is 2131100132.

It is a super-2 number, since 2×23100113122 = 10672304523135922688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (2310011311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1472438 + ... + 1474005.

Almost surely, 22310011312 is an apocalyptic number.

It is an amenable number.

2310011312 is an abundant number, since it is smaller than the sum of its proper divisors (2896355236).

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

2310011312 is a wasteful number, since it uses less digits than its factorization.

2310011312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946465 (or 2946452 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2310011312 is about 48062.5770428511. The cubic root of 2310011312 is about 1321.9185660757.

Adding to 2310011312 its reverse (2131100132), we get a palindrome (4441111444).

The spelling of 2310011312 in words is "two billion, three hundred ten million, eleven thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 2946443 5892886 11785772 20625101 23571544 41250202 47143088 82500404 144375707 165000808 288751414 330001616 577502828 1155005656 2310011312