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52235413230 = 235711213315101
BaseRepresentation
bin110000101001011110…
…010010011011101110
311222211101010221002110
4300221132102123232
51323434231210410
635555134104450
73526304454330
oct605136223356
9158741127073
1052235413230
1120175590100
12a15964b126
134c05c20250
142757589450
15155ac59720
hexc297926ee

52235413230 has 384 divisors, whose sum is σ = 175102599168. Its totient is φ = 9694080000.

The previous prime is 52235413213. The next prime is 52235413247. The reversal of 52235413230 is 3231453225.

It is an interprime number because it is at equal distance from previous prime (52235413213) and next prime (52235413247).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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 191 ways as a sum of consecutive naturals, for example, 10237680 + ... + 10242780.

It is an arithmetic number, because the mean of its divisors is an integer number (455996352).

Almost surely, 252235413230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52235413230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87551299584).

52235413230 is an abundant number, since it is smaller than the sum of its proper divisors (122867185938).

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

52235413230 is a wasteful number, since it uses less digits than its factorization.

52235413230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5184 (or 5173 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 52235413230 its reverse (3231453225), we get a palindrome (55466866455).

The spelling of 52235413230 in words is "fifty-two billion, two hundred thirty-five million, four hundred thirteen thousand, two hundred thirty".