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10012320982 = 243472477071
BaseRepresentation
bin10010101001100011…
…11110010011010110
3221211202221121100001
421110301332103112
5131001123232412
64333302441514
7503054216116
oct112461762326
927752847301
1010012320982
11427876aa44
121b3513329a
13c374125b1
146ada4d046
153d8ee3957
hex254c7e4d6

10012320982 has 16 divisors (see below), whose sum is σ = 15694728192. Its totient is φ = 4785699240.

The previous prime is 10012320937. The next prime is 10012321091. The reversal of 10012320982 is 28902321001.

It is a self number, because there is not a number n which added to its sum of digits gives 10012320982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1234494 + ... + 1242577.

It is an arithmetic number, because the mean of its divisors is an integer number (980920512).

Almost surely, 210012320982 is an apocalyptic number.

10012320982 is a deficient number, since it is larger than the sum of its proper divisors (5682407210).

10012320982 is a wasteful number, since it uses less digits than its factorization.

10012320982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477163.

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 10012320982 its reverse (28902321001), we get a palindrome (38914641983).

The spelling of 10012320982 in words is "ten billion, twelve million, three hundred twenty thousand, nine hundred eighty-two".

Divisors: 1 2 43 47 86 94 2021 4042 2477071 4954142 106514053 116422337 213028106 232844674 5006160491 10012320982