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10381395 = 352330091
BaseRepresentation
bin100111100110…
…100001010011
3201112102121010
4213212201103
510124201040
61010302003
7154145313
oct47464123
921472533
1010381395
115950772
123587903
1321c634b
141543443
15da0e80
hex9e6853

10381395 has 16 divisors (see below), whose sum is σ = 17332992. Its totient is φ = 5295840.

The previous prime is 10381387. The next prime is 10381409. The reversal of 10381395 is 59318301.

It is a happy number.

10381395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10381395 - 23 = 10381387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14701 + ... + 15390.

It is an arithmetic number, because the mean of its divisors is an integer number (1083312).

Almost surely, 210381395 is an apocalyptic number.

10381395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10381395 is a deficient number, since it is larger than the sum of its proper divisors (6951597).

10381395 is a wasteful number, since it uses less digits than its factorization.

10381395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30122.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 10381395 is about 3222.0172252798. The cubic root of 10381395 is about 218.1483363237.

Adding to 10381395 its reverse (59318301), we get a palindrome (69699696).

The spelling of 10381395 in words is "ten million, three hundred eighty-one thousand, three hundred ninety-five".

Divisors: 1 3 5 15 23 69 115 345 30091 90273 150455 451365 692093 2076279 3460465 10381395