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2315141142 = 23385856857
BaseRepresentation
bin1000100111111110…
…0100000000010110
312222100100100121020
42021333210000112
514220134004032
61021421302010
7111241242426
oct21177440026
95870310536
102315141142
11a88922896
12547404906
132ab846b02
1417d690486
15d83b2b2c
hex89fe4016

2315141142 has 8 divisors (see below), whose sum is σ = 4630282296. Its totient is φ = 771713712.

The previous prime is 2315141119. The next prime is 2315141149. The reversal of 2315141142 is 2411415132.

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

2315141142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315141149) 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, 192928423 + ... + 192928434.

It is an arithmetic number, because the mean of its divisors is an integer number (578785287).

Almost surely, 22315141142 is an apocalyptic number.

2315141142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2315141142 is a wasteful number, since it uses less digits than its factorization.

2315141142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385856862.

The product of its digits is 960, while the sum is 24.

The square root of 2315141142 is about 48115.9136045446. The cubic root of 2315141142 is about 1322.8963685067.

Adding to 2315141142 its reverse (2411415132), we get a palindrome (4726556274).

The spelling of 2315141142 in words is "two billion, three hundred fifteen million, one hundred forty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 385856857 771713714 1157570571 2315141142