Search a number
-
+
10703381 = 13823337
BaseRepresentation
bin101000110101…
…001000010101
3202010210021112
4220311020111
510220002011
61021224405
7156656123
oct50651025
922123245
1010703381
116050677
123702105
1322a9a80
1415c8913
15e1658b
hexa35215

10703381 has 4 divisors (see below), whose sum is σ = 11526732. Its totient is φ = 9880032.

The previous prime is 10703369. The next prime is 10703389. The reversal of 10703381 is 18330701.

It is a happy number.

10703381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3865156 + 6838225 = 1966^2 + 2615^2 .

It is a cyclic number.

It is not a de Polignac number, because 10703381 - 210 = 10702357 is a prime.

It is a super-2 number, since 2×107033812 = 229124729662322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10703389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411656 + ... + 411681.

It is an arithmetic number, because the mean of its divisors is an integer number (2881683).

Almost surely, 210703381 is an apocalyptic number.

It is an amenable number.

10703381 is a deficient number, since it is larger than the sum of its proper divisors (823351).

10703381 is an equidigital number, since it uses as much as digits as its factorization.

10703381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823350.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 10703381 is about 3271.6022068705. The cubic root of 10703381 is about 220.3807524998.

The spelling of 10703381 in words is "ten million, seven hundred three thousand, three hundred eighty-one".

Divisors: 1 13 823337 10703381