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53235025211 = 229421552179
BaseRepresentation
bin110001100101000011…
…100000010100111011
312002102001002110221102
4301211003200110323
51333011131301321
640242243202015
73563133151064
oct614503402473
9162361073842
1053235025211
1120638869405
12a39837630b
135035052924
14281023556b
1515b88b0c0b
hexc650e053b

53235025211 has 8 divisors (see below), whose sum is σ = 53594590800. Its totient is φ = 52876565280.

The previous prime is 53235025171. The next prime is 53235025231. The reversal of 53235025211 is 11252053235.

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-53235025211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53235025231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179681 + ... + 372498.

It is an arithmetic number, because the mean of its divisors is an integer number (6699323850).

Almost surely, 253235025211 is an apocalyptic number.

53235025211 is a deficient number, since it is larger than the sum of its proper divisors (359565589).

53235025211 is a wasteful number, since it uses less digits than its factorization.

53235025211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552829.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 53235025211 its reverse (11252053235), we get a palindrome (64487078446).

The spelling of 53235025211 in words is "fifty-three billion, two hundred thirty-five million, twenty-five thousand, two hundred eleven".

Divisors: 1 229 421 96409 552179 126448991 232467359 53235025211