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10023043 = 97710259
BaseRepresentation
bin100110001111…
…000010000011
3200212020000211
4212033002003
510031214133
6554454551
7151123462
oct46170203
920766024
1010023043
115726508
123434457
1320cc1c4
14148c9d9
15d2ebcd
hex98f083

10023043 has 4 divisors (see below), whose sum is σ = 10034280. Its totient is φ = 10011808.

The previous prime is 10023031. The next prime is 10023049. The reversal of 10023043 is 34032001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34032001 = 61954979.

It is a cyclic number.

It is not a de Polignac number, because 10023043 - 29 = 10022531 is a prime.

It is a super-2 number, since 2×100230432 = 200922781959698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10023049) 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, 4153 + ... + 6106.

It is an arithmetic number, because the mean of its divisors is an integer number (2508570).

Almost surely, 210023043 is an apocalyptic number.

10023043 is a deficient number, since it is larger than the sum of its proper divisors (11237).

10023043 is an equidigital number, since it uses as much as digits as its factorization.

10023043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11236.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 10023043 is about 3165.9189819071. The cubic root of 10023043 is about 215.6088241874.

Adding to 10023043 its reverse (34032001), we get a palindrome (44055044).

The spelling of 10023043 in words is "ten million, twenty-three thousand, forty-three".

Divisors: 1 977 10259 10023043