Search a number
-
+
10023430303 = 69771436639
BaseRepresentation
bin10010101010111000…
…10110100010011111
3221212112212000110101
421111130112202133
5131011444232203
64334340521531
7503250515605
oct112534264237
927775760411
1010023430303
114283a685a7
121b389b02a7
13c39802063
146b1301875
153d9e8a41d
hex25571689f

10023430303 has 4 divisors (see below), whose sum is σ = 10024873920. Its totient is φ = 10021986688.

The previous prime is 10023430289. The next prime is 10023430309. The reversal of 10023430303 is 30303432001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30303432001 = 124819242779.

It is a cyclic number.

It is not a de Polignac number, because 10023430303 - 29 = 10023429791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023430309) 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, 711343 + ... + 725296.

It is an arithmetic number, because the mean of its divisors is an integer number (2506218480).

Almost surely, 210023430303 is an apocalyptic number.

10023430303 is a deficient number, since it is larger than the sum of its proper divisors (1443617).

10023430303 is an equidigital number, since it uses as much as digits as its factorization.

10023430303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443616.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 10023430303 its reverse (30303432001), we get a palindrome (40326862304).

The spelling of 10023430303 in words is "ten billion, twenty-three million, four hundred thirty thousand, three hundred three".

Divisors: 1 6977 1436639 10023430303