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2313055450145 = 51131931800863
BaseRepresentation
bin100001101010001100110…
…110010011010000100001
322012010101210220110110202
4201222030312103100201
5300344114143401040
64530334125434545
7326053445632316
oct41521466232041
98163353813422
102313055450145
11811a63556000
1231435170ba55
1313a1740aa9bb
147dd49872d0d
154027b8e3015
hex21a8cd93421

2313055450145 has 32 divisors (see below), whose sum is σ = 3068845138944. Its totient is φ = 1673505039360.

The previous prime is 2313055450129. The next prime is 2313055450183. The reversal of 2313055450145 is 5410545503132.

It is not a de Polignac number, because 2313055450145 - 24 = 2313055450129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2313055450099 and 2313055450108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383984 + ... + 2184846.

It is an arithmetic number, because the mean of its divisors is an integer number (95901410592).

Almost surely, 22313055450145 is an apocalyptic number.

It is an amenable number.

2313055450145 is a deficient number, since it is larger than the sum of its proper divisors (755789688799).

2313055450145 is a wasteful number, since it uses less digits than its factorization.

2313055450145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801094 (or 1801072 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 2313055450145 in words is "two trillion, three hundred thirteen billion, fifty-five million, four hundred fifty thousand, one hundred forty-five".

Divisors: 1 5 11 55 121 193 605 965 1331 2123 6655 10615 23353 116765 256883 1284415 1800863 9004315 19809493 99047465 217904423 347566559 1089522115 1737832795 2396948653 3823232149 11984743265 19116160745 42055553639 210277768195 462611090029 2313055450145