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10401201241 = 19154456551
BaseRepresentation
bin10011010111111010…
…11011110001011001
3222211212200202202121
421223331123301121
5132300201414431
64440033501241
7515515515604
oct115375336131
928755622677
1010401201241
114458230492
122023411821
13c99b5c762
1470955b33b
1540d20c611
hex26bf5bc59

10401201241 has 4 divisors (see below), whose sum is σ = 10455657984. Its totient is φ = 10346744500.

The previous prime is 10401201221. The next prime is 10401201253. The reversal of 10401201241 is 14210210401.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14210210401 = 78771804013.

It is a cyclic number.

It is not a de Polignac number, because 10401201241 - 27 = 10401201113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10401201221) 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, 27228085 + ... + 27228466.

It is an arithmetic number, because the mean of its divisors is an integer number (2613914496).

Almost surely, 210401201241 is an apocalyptic number.

It is an amenable number.

10401201241 is a deficient number, since it is larger than the sum of its proper divisors (54456743).

10401201241 is an equidigital number, since it uses as much as digits as its factorization.

10401201241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54456742.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10401201241 its reverse (14210210401), we get a palindrome (24611411642).

The spelling of 10401201241 in words is "ten billion, four hundred one million, two hundred one thousand, two hundred forty-one".

Divisors: 1 191 54456551 10401201241