Search a number
-
+
2315000393 = 23831212677
BaseRepresentation
bin1000100111111100…
…0001101001001001
312222100002012112022
42021333001221021
514220120003033
61021414254225
7111240115166
oct21177015111
95870065468
102315000393
11a88837072
12547357375
132ab7c7a24
1417d65506d
15d8386098
hex89fc1a49

2315000393 has 8 divisors (see below), whose sum is σ = 2444758848. Its totient is φ = 2187667504.

The previous prime is 2315000353. The next prime is 2315000399. The reversal of 2315000393 is 3930005132.

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

It is a cyclic number.

It is not a de Polignac number, because 2315000393 - 26 = 2315000329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2315000399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604430 + ... + 608247.

It is an arithmetic number, because the mean of its divisors is an integer number (305594856).

Almost surely, 22315000393 is an apocalyptic number.

2315000393 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2315000393 is a deficient number, since it is larger than the sum of its proper divisors (129758455).

2315000393 is a wasteful number, since it uses less digits than its factorization.

2315000393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212783.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 2315000393 is about 48114.4509788899. The cubic root of 2315000393 is about 1322.8695594696.

The spelling of 2315000393 in words is "two billion, three hundred fifteen million, three hundred ninety-three", and thus it is an aban number.

Divisors: 1 23 83 1909 1212677 27891571 100652191 2315000393