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10383139 = 1319127331
BaseRepresentation
bin100111100110…
…111100100011
3201112111222201
4213212330203
510124230024
61010314031
7154153354
oct47467443
921474881
1010383139
115952008
123588917
1321c7090
141543d2b
15da1744
hex9e6f23

10383139 has 16 divisors (see below), whose sum is σ = 11898880. Its totient is φ = 8981280.

The previous prime is 10383137. The next prime is 10383157. The reversal of 10383139 is 93138301.

It is a cyclic number.

It is not a de Polignac number, because 10383139 - 21 = 10383137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10383137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31204 + ... + 31534.

It is an arithmetic number, because the mean of its divisors is an integer number (743680).

Almost surely, 210383139 is an apocalyptic number.

10383139 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10383139 is a deficient number, since it is larger than the sum of its proper divisors (1515741).

10383139 is a wasteful number, since it uses less digits than its factorization.

10383139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 10383139 is about 3222.2878518221. The cubic root of 10383139 is about 218.1605514257.

The spelling of 10383139 in words is "ten million, three hundred eighty-three thousand, one hundred thirty-nine".

Divisors: 1 13 19 127 247 331 1651 2413 4303 6289 31369 42037 81757 546481 798703 10383139