Search a number
-
+
10232043431 = 30113398221
BaseRepresentation
bin10011000011110000…
…01001011110100111
3222102002101122212112
421201320021132213
5131423400342211
64411152111235
7511362635261
oct114170113647
928362348775
1010232043431
1143807a3745
121b9683551b
13c70ab388c
146d0cc6b31
153ed44688b
hex261e097a7

10232043431 has 4 divisors (see below), whose sum is σ = 10235444664. Its totient is φ = 10228642200.

The previous prime is 10232043421. The next prime is 10232043463. The reversal of 10232043431 is 13434023201.

10232043431 is digitally balanced in base 2, 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10232043431 is a prime.

It is a super-2 number, since 2×102320434312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10232043397 and 10232043406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10232043421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1696100 + ... + 1702121.

It is an arithmetic number, because the mean of its divisors is an integer number (2558861166).

Almost surely, 210232043431 is an apocalyptic number.

10232043431 is a deficient number, since it is larger than the sum of its proper divisors (3401233).

10232043431 is an equidigital number, since it uses as much as digits as its factorization.

10232043431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401232.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10232043431 its reverse (13434023201), we get a palindrome (23666066632).

The spelling of 10232043431 in words is "ten billion, two hundred thirty-two million, forty-three thousand, four hundred thirty-one".

Divisors: 1 3011 3398221 10232043431