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10020022103 = 721341383659
BaseRepresentation
bin10010101010011110…
…10110011101010111
3221212022102212021202
421111033112131113
5131010111201403
64334135503115
7503206532300
oct112517263527
927768385252
1010020022103
11428204aa03
121b37827a9b
13c38baa980
146b0a957a7
153d9a15688
hex2553d6757

10020022103 has 24 divisors (see below), whose sum is σ = 12858748560. Its totient is φ = 7734545280.

The previous prime is 10020022099. The next prime is 10020022127. The reversal of 10020022103 is 30122002001.

It is a happy number.

It is not a de Polignac number, because 10020022103 - 22 = 10020022099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020022163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165713 + ... + 217946.

It is an arithmetic number, because the mean of its divisors is an integer number (535781190).

Almost surely, 210020022103 is an apocalyptic number.

10020022103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10020022103 is a deficient number, since it is larger than the sum of its proper divisors (2838726457).

10020022103 is a wasteful number, since it uses less digits than its factorization.

10020022103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383727 (or 383720 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10020022103 its reverse (30122002001), we get a palindrome (40142024104).

The spelling of 10020022103 in words is "ten billion, twenty million, twenty-two thousand, one hundred three".

Divisors: 1 7 13 41 49 91 287 533 637 2009 3731 26117 383659 2685613 4987567 15730019 18799291 34912969 110110133 204490247 244390783 770770931 1431431729 10020022103