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2152343023425 = 335272535032441
BaseRepresentation
bin11111010100100001101…
…001000010111101000001
321121202120111010021202000
4133110201221002331001
5240230444303222200
64324434524414213
7311334031560300
oct37244151027501
97552514107660
102152343023425
1175a892586131
122a917b3a7369
13127c7137070a
14762614ac437
153aec262b300
hex1f521a42f41

2152343023425 has 288 divisors, whose sum is σ = 4697496840960. Its totient is φ = 963049651200.

The previous prime is 2152343023403. The next prime is 2152343023433. The reversal of 2152343023425 is 5243203432512.

2152343023425 is a `hidden beast` number, since 2 + 1 + 5 + 2 + 3 + 4 + 302 + 342 + 5 = 666.

It is not a de Polignac number, because 2152343023425 - 27 = 2152343023297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2152343023425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 881745205 + ... + 881747645.

It is an arithmetic number, because the mean of its divisors is an integer number (16310752920).

Almost surely, 22152343023425 is an apocalyptic number.

2152343023425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2152343023425 is an abundant number, since it is smaller than the sum of its proper divisors (2545153817535).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2152343023425 is a wasteful number, since it uses less digits than its factorization.

2152343023425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030 (or 3012 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 2152343023425 its reverse (5243203432512), we get a palindrome (7395546455937).

The spelling of 2152343023425 in words is "two trillion, one hundred fifty-two billion, three hundred forty-three million, twenty-three thousand, four hundred twenty-five".