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52330203020 = 2252616510151
BaseRepresentation
bin110000101111000111…
…111000011110001100
312000001222111202020102
4300233013320132030
51324133012444040
640012401510232
73531535246364
oct605707703614
9160058452212
1052330203020
1120214043077
12a185342378
134c1c75b394
142765dc19a4
151564230515
hexc2f1f878c

52330203020 has 12 divisors (see below), whose sum is σ = 109893426384. Its totient is φ = 20932081200.

The previous prime is 52330203017. The next prime is 52330203031. The reversal of 52330203020 is 2030203325.

It is a super-2 number, since 2×523302030202 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 2616510151 = 52330203020 / (5 + 2 + 3 + 3 + 0 + 2 + 0 + 3 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 52330202983 and 52330203001.

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 3 ways as a sum of consecutive naturals, for example, 1308255056 + ... + 1308255095.

It is an arithmetic number, because the mean of its divisors is an integer number (9157785532).

Almost surely, 252330203020 is an apocalyptic number.

It is an amenable number.

52330203020 is an abundant number, since it is smaller than the sum of its proper divisors (57563223364).

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

52330203020 is a wasteful number, since it uses less digits than its factorization.

52330203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616510160 (or 2616510158 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

Adding to 52330203020 its reverse (2030203325), we get a palindrome (54360406345).

The spelling of 52330203020 in words is "fifty-two billion, three hundred thirty million, two hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 2616510151 5233020302 10466040604 13082550755 26165101510 52330203020