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52102050255131 = 463563199878199
BaseRepresentation
bin10111101100010111101000…
…01100101001000100011011
320211110220111110120012122212
423312023310030221010123
523312114444331131011
6302451203525305335
713655151242655662
oct1366136414510433
9224426443505585
1052102050255131
11156683a0086aa8
125a1588726524b
13230c2824886a6
14cc1a77535dd9
15605461d6508b
hex2f62f432911b

52102050255131 has 8 divisors (see below), whose sum is σ = 52307325427200. Its totient is φ = 51897174841512.

The previous prime is 52102050255121. The next prime is 52102050255191. The reversal of 52102050255131 is 13155205020125.

52102050255131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52102050255131 is a prime.

It is a super-2 number, since 2×521020502551312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52102050255121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99678431 + ... + 100199768.

It is an arithmetic number, because the mean of its divisors is an integer number (6538415678400).

Almost surely, 252102050255131 is an apocalyptic number.

52102050255131 is a deficient number, since it is larger than the sum of its proper divisors (205275172069).

52102050255131 is a wasteful number, since it uses less digits than its factorization.

52102050255131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199879225.

The product of its (nonzero) digits is 15000, while the sum is 32.

Adding to 52102050255131 its reverse (13155205020125), we get a palindrome (65257255275256).

The spelling of 52102050255131 in words is "fifty-two trillion, one hundred two billion, fifty million, two hundred fifty-five thousand, one hundred thirty-one".

Divisors: 1 463 563 260669 199878199 92543606137 112531426037 52102050255131