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10001428372 = 22131711313833
BaseRepresentation
bin10010101000010000…
…11010111110010100
3221211000110012111001
421110020122332110
5130440331201442
64332233153044
7502562511205
oct112410327624
927730405431
1010001428372
114272600191
121b3155b784
13c3509a670
146ac4155ac
153d80912b7
hex25421af94

10001428372 has 24 divisors (see below), whose sum is σ = 19957603176. Its totient is φ = 4344511488.

The previous prime is 10001428363. The next prime is 10001428387. The reversal of 10001428372 is 27382410001.

It can be written as a sum of positive squares in 4 ways, for example, as 587383696 + 9414044676 = 24236^2 + 97026^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10001428372.

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, 5656033 + ... + 5657800.

It is an arithmetic number, because the mean of its divisors is an integer number (831566799).

Almost surely, 210001428372 is an apocalyptic number.

It is an amenable number.

10001428372 is a deficient number, since it is larger than the sum of its proper divisors (9956174804).

10001428372 is a wasteful number, since it uses less digits than its factorization.

10001428372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11313867 (or 11313865 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 10001428372 its reverse (27382410001), we get a palindrome (37383838373).

The spelling of 10001428372 in words is "ten billion, one million, four hundred twenty-eight thousand, three hundred seventy-two".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 11313833 22627666 45255332 147079829 192335161 294159658 384670322 588319316 769340644 2500357093 5000714186 10001428372