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10210323012 = 22317375325523
BaseRepresentation
bin10011000001001010…
…10010101001000100
3222100120112011001120
421200211102221010
5131402320314022
64405054353540
7511010212401
oct114045225104
928316464046
1010210323012
11436a50888a
121b8b4bb8b0
13c6944a366
146cc0712a8
153eb5a5d5c
hex260952a44

10210323012 has 96 divisors (see below), whose sum is σ = 26397124992. Its totient is φ = 3057739776.

The previous prime is 10210322977. The next prime is 10210323017. The reversal of 10210323012 is 21032301201.

It is a junction number, because it is equal to n+sod(n) for n = 10210322982 and 10210323000.

It is not an unprimeable number, because it can be changed into a prime (10210323017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 387283 + ... + 412805.

It is an arithmetic number, because the mean of its divisors is an integer number (274970052).

Almost surely, 210210323012 is an apocalyptic number.

10210323012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10210323012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13198562496).

10210323012 is an abundant number, since it is smaller than the sum of its proper divisors (16186801980).

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

10210323012 is a wasteful number, since it uses less digits than its factorization.

10210323012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25637 (or 25635 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10210323012 its reverse (21032301201), we get a palindrome (31242624213).

The spelling of 10210323012 in words is "ten billion, two hundred ten million, three hundred twenty-three thousand, twelve".

Divisors: 1 2 3 4 6 12 17 34 37 51 53 68 74 102 106 111 148 159 204 212 222 318 444 629 636 901 1258 1802 1887 1961 2516 2703 3604 3774 3922 5406 5883 7548 7844 10812 11766 23532 25523 33337 51046 66674 76569 100011 102092 133348 153138 200022 306276 400044 433891 867782 944351 1301673 1352719 1735564 1888702 2603346 2705438 2833053 3777404 4058157 5206692 5410876 5666106 8116314 11332212 16053967 16232628 22996223 32107934 45992446 48161901 50050603 64215868 68988669 91984892 96323802 100101206 137977338 150151809 192647604 200202412 275954676 300303618 600607236 850860251 1701720502 2552580753 3403441004 5105161506 10210323012