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52063345231 = 210869246899
BaseRepresentation
bin110000011111001101…
…111001101001001111
311222101101100222011121
4300133031321221033
51323111204021411
635530110101411
73522115063342
oct603715715117
9158341328147
1052063345231
1120097445947
12a10baaa867
134ba9395871
14273c798459
15154aabb571
hexc1f379a4f

52063345231 has 4 divisors (see below), whose sum is σ = 52063803000. Its totient is φ = 52062887464.

The previous prime is 52063345193. The next prime is 52063345241. The reversal of 52063345231 is 13254336025.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52063345231 - 233 = 43473410639 is a prime.

It is a super-2 number, since 2×520633452312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52063345241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87420 + ... + 334318.

It is an arithmetic number, because the mean of its divisors is an integer number (13015950750).

Almost surely, 252063345231 is an apocalyptic number.

52063345231 is a deficient number, since it is larger than the sum of its proper divisors (457769).

52063345231 is a wasteful number, since it uses less digits than its factorization.

52063345231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457768.

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 52063345231 in words is "fifty-two billion, sixty-three million, three hundred forty-five thousand, two hundred thirty-one".

Divisors: 1 210869 246899 52063345231