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10013930 = 253132303
BaseRepresentation
bin100110001100…
…110011101010
3200211202112022
4212030303222
510030421210
6554344442
7151055063
oct46146352
920752468
1010013930
11571a683
12342b122
1320c8004
14148956a
15d2c155
hex98ccea

10013930 has 16 divisors (see below), whose sum is σ = 18607104. Its totient is φ = 3876240.

The previous prime is 10013917. The next prime is 10013933. The reversal of 10013930 is 3931001.

10013930 = 9082 + 9092 + ... + 9192.

10013930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10013899 and 10013908.

It is not an unprimeable number, because it can be changed into a prime (10013933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15842 + ... + 16461.

It is an arithmetic number, because the mean of its divisors is an integer number (1162944).

Almost surely, 210013930 is an apocalyptic number.

10013930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10013930 is a deficient number, since it is larger than the sum of its proper divisors (8593174).

10013930 is a wasteful number, since it uses less digits than its factorization.

10013930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32341.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 10013930 is about 3164.4794200626. The cubic root of 10013930 is about 215.5434601724.

Adding to 10013930 its reverse (3931001), we get a palindrome (13944931).

The spelling of 10013930 in words is "ten million, thirteen thousand, nine hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 32303 64606 161515 323030 1001393 2002786 5006965 10013930