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10310240233 = 12178471849
BaseRepresentation
bin10011001101000100…
…11100011111101001
3222121112112110201101
421212202130133221
5132103410141413
64423024121401
7513332411266
oct114642343751
928545473641
1010310240233
1144109530a7
121bb8a66261
13c84062287
146db44026d
15405240edd
hex26689c7e9

10310240233 has 4 divisors (see below), whose sum is σ = 10318713300. Its totient is φ = 10301767168.

The previous prime is 10310240219. The next prime is 10310240249. The reversal of 10310240233 is 33204201301.

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 7150900969 + 3159339264 = 84563^2 + 56208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10310240233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10310240233.

It is not an unprimeable number, because it can be changed into a prime (10310240263) 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, 4234708 + ... + 4237141.

It is an arithmetic number, because the mean of its divisors is an integer number (2579678325).

Almost surely, 210310240233 is an apocalyptic number.

It is an amenable number.

10310240233 is a deficient number, since it is larger than the sum of its proper divisors (8473067).

10310240233 is an equidigital number, since it uses as much as digits as its factorization.

10310240233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8473066.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10310240233 its reverse (33204201301), we get a palindrome (43514441534).

The spelling of 10310240233 in words is "ten billion, three hundred ten million, two hundred forty thousand, two hundred thirty-three".

Divisors: 1 1217 8471849 10310240233