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10234230251 = 71462032893
BaseRepresentation
bin10011000100000000…
…11111010111101011
3222102020111202121212
421202000133113223
5131424430332001
64411311023335
7511420343660
oct114200372753
928366452555
1010234230251
114381a57733
121b9750ab4b
13c7139b05b
146d12d5a67
153ed7297bb
hex26201f5eb

10234230251 has 4 divisors (see below), whose sum is σ = 11696263152. Its totient is φ = 8772197352.

The previous prime is 10234230221. The next prime is 10234230263. The reversal of 10234230251 is 15203243201.

10234230251 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, and also an emirpimes, since its reverse is a distinct semiprime: 15203243201 = 128411183961.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10234230251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10234230221) 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, 731016440 + ... + 731016453.

It is an arithmetic number, because the mean of its divisors is an integer number (2924065788).

Almost surely, 210234230251 is an apocalyptic number.

10234230251 is a deficient number, since it is larger than the sum of its proper divisors (1462032901).

10234230251 is an equidigital number, since it uses as much as digits as its factorization.

10234230251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462032900.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 10234230251 its reverse (15203243201), we get a palindrome (25437473452).

The spelling of 10234230251 in words is "ten billion, two hundred thirty-four million, two hundred thirty thousand, two hundred fifty-one".

Divisors: 1 7 1462032893 10234230251