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2312254052531 = 42132839167249
BaseRepresentation
bin100001101001011101000…
…101001101100010110011
322012001022221221020121122
4201221131011031202303
5300340444014140111
64530122421012455
7326024545105163
oct41513505154263
98161287836548
102312254052531
11811692150125
1231416925412b
1313a077058927
147dcb12625a3
1540231391cdb
hex21a5d14d8b3

2312254052531 has 8 divisors (see below), whose sum is σ = 2317830780000. Its totient is φ = 2306677726080.

The previous prime is 2312254052519. The next prime is 2312254052533. The reversal of 2312254052531 is 1352504522132.

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

It is not a de Polignac number, because 2312254052531 - 218 = 2312253790387 is a prime.

It is a super-2 number, since 2×23122540525312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2312254052491 and 2312254052500.

It is not an unprimeable number, because it can be changed into a prime (2312254052533) 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, 13741595 + ... + 13908843.

It is an arithmetic number, because the mean of its divisors is an integer number (289728847500).

Almost surely, 22312254052531 is an apocalyptic number.

2312254052531 is a deficient number, since it is larger than the sum of its proper divisors (5576727469).

2312254052531 is a wasteful number, since it uses less digits than its factorization.

2312254052531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200509.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 2312254052531 its reverse (1352504522132), we get a palindrome (3664758574663).

The spelling of 2312254052531 in words is "two trillion, three hundred twelve billion, two hundred fifty-four million, fifty-two thousand, five hundred thirty-one".

Divisors: 1 421 32839 167249 13825219 70411829 5492289911 2312254052531