Search a number
-
+
2313146319 = 31170095343
BaseRepresentation
bin1000100111011111…
…1100111111001111
312222012121000012220
42021313330333033
514214131140234
61021310430423
7111215263551
oct21167747717
95865530186
102313146319
11a87790080
12546802413
132ab2c8b43
1417d2d14d1
15d811ba49
hex89dfcfcf

2313146319 has 8 divisors (see below), whose sum is σ = 3364576512. Its totient is φ = 1401906840.

The previous prime is 2313146309. The next prime is 2313146351. The reversal of 2313146319 is 9136413132.

It is a happy number.

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

It is not a de Polignac number, because 2313146319 - 25 = 2313146287 is a prime.

It is a super-2 number, since 2×23131463192 = 10701291786206499522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 70095343 = 2313146319 / (2 + 3 + 1 + 3 + 1 + 4 + 6 + 3 + 1 + 9).

It is a self number, because there is not a number n which added to its sum of digits gives 2313146319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313146309) 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, 35047639 + ... + 35047704.

It is an arithmetic number, because the mean of its divisors is an integer number (420572064).

Almost surely, 22313146319 is an apocalyptic number.

2313146319 is a deficient number, since it is larger than the sum of its proper divisors (1051430193).

2313146319 is a wasteful number, since it uses less digits than its factorization.

2313146319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70095357.

The product of its digits is 11664, while the sum is 33.

The square root of 2313146319 is about 48095.1797896629. The cubic root of 2313146319 is about 1322.5163049389.

The spelling of 2313146319 in words is "two billion, three hundred thirteen million, one hundred forty-six thousand, three hundred nineteen".

Divisors: 1 3 11 33 70095343 210286029 771048773 2313146319