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10203231041 = 25913937951
BaseRepresentation
bin10011000000010100…
…01111001101000001
3222100002011211200222
421200022033031001
5131344011343131
64404242352425
7510563014163
oct114012171501
928302154628
1010203231041
114366504553
121b8905b715
13c67b36323
146cb146933
153eab5487b
hex26028f341

10203231041 has 4 divisors (see below), whose sum is σ = 10207171584. Its totient is φ = 10199290500.

The previous prime is 10203231019. The next prime is 10203231067. The reversal of 10203231041 is 14013230201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10203231041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10203230041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1966385 + ... + 1971566.

It is an arithmetic number, because the mean of its divisors is an integer number (2551792896).

Almost surely, 210203231041 is an apocalyptic number.

It is an amenable number.

10203231041 is a deficient number, since it is larger than the sum of its proper divisors (3940543).

10203231041 is an equidigital number, since it uses as much as digits as its factorization.

10203231041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940542.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10203231041 its reverse (14013230201), we get a palindrome (24216461242).

The spelling of 10203231041 in words is "ten billion, two hundred three million, two hundred thirty-one thousand, forty-one".

Divisors: 1 2591 3937951 10203231041