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253235263065153 = 317123121411883993
BaseRepresentation
bin111001100101000011101101…
…111001100100110001000001
31020012122001110220000121010220
4321211003231321210301001
5231143001304321041103
62254330401314213253
7104224433614252125
oct7145035571446101
91205561426017126
10253235263065153
1173763521197066
122449a835284229
13ab3bca13c0035
14467691b62d585
151e4236c5acc53
hexe650ede64c41

253235263065153 has 32 divisors (see below), whose sum is σ = 357966335688192. Its totient is φ = 158689399756800.

The previous prime is 253235263065143. The next prime is 253235263065157. The reversal of 253235263065153 is 351560362532352.

It is not a de Polignac number, because 253235263065153 - 25 = 253235263065121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 253235263065096 and 253235263065105.

It is not an unprimeable number, because it can be changed into a prime (253235263065157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133472125 + ... + 135356117.

It is an arithmetic number, because the mean of its divisors is an integer number (11186447990256).

Almost surely, 2253235263065153 is an apocalyptic number.

It is an amenable number.

253235263065153 is a deficient number, since it is larger than the sum of its proper divisors (104731072623039).

253235263065153 is a wasteful number, since it uses less digits than its factorization.

253235263065153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887385.

The product of its (nonzero) digits is 14580000, while the sum is 51.

The spelling of 253235263065153 in words is "two hundred fifty-three trillion, two hundred thirty-five billion, two hundred sixty-three million, sixty-five thousand, one hundred fifty-three".

Divisors: 1 3 17 51 1231 2141 3693 6423 20927 36397 62781 109191 1883993 2635571 5651979 7906713 32027881 44804707 96083643 134414121 2319195383 4033629013 6957586149 12100887039 39426321511 68571693221 118278964533 205715079663 4965397315003 14896191945009 84411754355051 253235263065153