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2313450312225 = 3521312037197123
BaseRepresentation
bin100001101010100100011…
…000100101001000100001
322012011102022220112102020
4201222210120211020201
5300400421234442400
64530441233012053
7326066312124603
oct41524430451041
98164368815366
102313450312225
118121464317a8
123144419b4029
1313a207b407c0
147dd8609b173
15402a13de2a0
hex21aa4625221

2313450312225 has 48 divisors (see below), whose sum is σ = 4119491044032. Its totient is φ = 1138828988160.

The previous prime is 2313450312203. The next prime is 2313450312233. The reversal of 2313450312225 is 5222130543132.

It is not a de Polignac number, because 2313450312225 - 210 = 2313450311201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11637514 + ... + 11834636.

It is an arithmetic number, because the mean of its divisors is an integer number (85822730084).

Almost surely, 22313450312225 is an apocalyptic number.

2313450312225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2313450312225 is a deficient number, since it is larger than the sum of its proper divisors (1806040731807).

2313450312225 is a wasteful number, since it uses less digits than its factorization.

2313450312225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209186 (or 209181 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 2313450312225 its reverse (5222130543132), we get a palindrome (7535580855357).

The spelling of 2313450312225 in words is "two trillion, three hundred thirteen billion, four hundred fifty million, three hundred twelve thousand, two hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 12037 36111 60185 156481 180555 197123 300925 469443 591369 782405 902775 985615 2347215 2562599 2956845 3912025 4928075 7687797 11736075 12812995 14784225 38438985 64064975 192194925 2372769551 7118308653 11863847755 30846004163 35591543265 59319238775 92538012489 154230020815 177957716325 462690062445 771150104075 2313450312225