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52201565130 = 2351113291313203
BaseRepresentation
bin110000100111011101…
…001010101111001010
311222202000110021020010
4300213131022233022
51323402100041010
635551524412350
73525413660661
oct604735125712
9158660407203
1052201565130
1120158471570
12a14a2470b6
134bcbbcb8a0
142752c97dd8
151557cc0620
hexc2774abca

52201565130 has 256 divisors, whose sum is σ = 153472112640. Its totient is φ = 11189068800.

The previous prime is 52201565093. The next prime is 52201565131. The reversal of 52201565130 is 3156510225.

It is a happy number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52201565131) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 16296109 + ... + 16299311.

It is an arithmetic number, because the mean of its divisors is an integer number (599500440).

Almost surely, 252201565130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52201565130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76736056320).

52201565130 is an abundant number, since it is smaller than the sum of its proper divisors (101270547510).

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

52201565130 is a wasteful number, since it uses less digits than its factorization.

52201565130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 52201565130 in words is "fifty-two billion, two hundred one million, five hundred sixty-five thousand, one hundred thirty".