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2315453404052 = 223129683629081
BaseRepresentation
bin100001101100011011110…
…001110001001110010100
322012100120221002010211102
4201230123301301032110
5300414022032412202
64531412110125232
7326200044124505
oct41543361611624
98170527063742
102315453404052
11812a840a0298
123149007b0818
1313a466b2b239
14800d611cbac
154036c1b2d02
hex21b1bc71394

2315453404052 has 24 divisors (see below), whose sum is σ = 4182902099712. Its totient is φ = 1120341153600.

The previous prime is 2315453404051. The next prime is 2315453404093. The reversal of 2315453404052 is 2504043545132.

It is a super-2 number, since 2×23154534040522 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2315453403997 and 2315453404015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315453404051) 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, 3366152 + ... + 3995232.

It is an arithmetic number, because the mean of its divisors is an integer number (174287587488).

Almost surely, 22315453404052 is an apocalyptic number.

It is an amenable number.

2315453404052 is a deficient number, since it is larger than the sum of its proper divisors (1867448695660).

2315453404052 is a wasteful number, since it uses less digits than its factorization.

2315453404052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658799 (or 658797 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 2315453404052 its reverse (2504043545132), we get a palindrome (4819496949184).

The spelling of 2315453404052 in words is "two trillion, three hundred fifteen billion, four hundred fifty-three million, four hundred four thousand, fifty-two".

Divisors: 1 2 4 31 62 124 29683 59366 118732 629081 920173 1258162 1840346 2516324 3680692 19501511 39003022 78006044 18673011323 37346022646 74692045292 578863351013 1157726702026 2315453404052