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10210129285 = 517299118043
BaseRepresentation
bin10011000001001001…
…00011010110000101
3222100120011022022111
421200210203112011
5131402243114120
64405050301021
7511005444526
oct114044432605
928316138274
1010210129285
11436a396284
121b8b427771
13c693b0125
146cc02084d
153eb56875a
hex260923585

10210129285 has 8 divisors (see below), whose sum is σ = 12252967200. Its totient is φ = 8167562064.

The previous prime is 10210129277. The next prime is 10210129337. The reversal of 10210129285 is 58292101201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10210129285 - 23 = 10210129277 is a prime.

It is a super-2 number, since 2×102101292852 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27474 + ... + 145516.

It is an arithmetic number, because the mean of its divisors is an integer number (1531620900).

Almost surely, 210210129285 is an apocalyptic number.

It is an amenable number.

10210129285 is a deficient number, since it is larger than the sum of its proper divisors (2042837915).

10210129285 is a wasteful number, since it uses less digits than its factorization.

10210129285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135347.

The product of its (nonzero) digits is 2880, while the sum is 31.

The spelling of 10210129285 in words is "ten billion, two hundred ten million, one hundred twenty-nine thousand, two hundred eighty-five".

Divisors: 1 5 17299 86495 118043 590215 2042025857 10210129285