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2315331252141 = 340011072317989
BaseRepresentation
bin100001101100010100011…
…111110010111110101101
322012100021102020011220120
4201230110133302332231
5300413244300032031
64531352024035153
7326164031631465
oct41542437627655
98170242204816
102315331252141
11812a211497a6
12314887902ab9
1313a44772c9bb
14800c3c02ba5
15403615d4a96
hex21b147f2fad

2315331252141 has 16 divisors (see below), whose sum is σ = 3088339558080. Its totient is φ = 1542938688000.

The previous prime is 2315331252139. The next prime is 2315331252203. The reversal of 2315331252141 is 1412521335132.

It is a happy number.

It is not a de Polignac number, because 2315331252141 - 21 = 2315331252139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315331256141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128699175 + ... + 128717163.

It is an arithmetic number, because the mean of its divisors is an integer number (193021222380).

Almost surely, 22315331252141 is an apocalyptic number.

It is an amenable number.

2315331252141 is a deficient number, since it is larger than the sum of its proper divisors (773008305939).

2315331252141 is a wasteful number, since it uses less digits than its factorization.

2315331252141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32716.

The product of its digits is 21600, while the sum is 33.

Adding to 2315331252141 its reverse (1412521335132), we get a palindrome (3727852587273).

The spelling of 2315331252141 in words is "two trillion, three hundred fifteen billion, three hundred thirty-one million, two hundred fifty-two thousand, one hundred forty-one".

Divisors: 1 3 4001 10723 12003 17989 32169 53967 42902723 71973989 128708169 192896047 215921967 578688141 771777084047 2315331252141