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10115441 = 77120353
BaseRepresentation
bin100110100101…
…100101110001
3201000220202222
4212211211301
510042143231
61000450425
7151660040
oct46454561
921026688
1010115441
115789976
123479a15
13213228b
1414b4557
15d4c27b
hex9a5971

10115441 has 8 divisors (see below), whose sum is σ = 11723904. Its totient is φ = 8547840.

The previous prime is 10115419. The next prime is 10115471. The reversal of 10115441 is 14451101.

10115441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10115441 - 214 = 10099057 is a prime.

It is a super-3 number, since 3×101154413 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10115471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9680 + ... + 10673.

It is an arithmetic number, because the mean of its divisors is an integer number (1465488).

Almost surely, 210115441 is an apocalyptic number.

It is an amenable number.

10115441 is a deficient number, since it is larger than the sum of its proper divisors (1608463).

10115441 is an equidigital number, since it uses as much as digits as its factorization.

10115441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20431.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 10115441 is about 3180.4781087126. The cubic root of 10115441 is about 216.2693328078.

Adding to 10115441 its reverse (14451101), we get a palindrome (24566542).

The spelling of 10115441 in words is "ten million, one hundred fifteen thousand, four hundred forty-one".

Divisors: 1 7 71 497 20353 142471 1445063 10115441