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121011044342313 = 354133745146487
BaseRepresentation
bin11011100000111100010100…
…010011111101101000101001
3120212110112122202002011212210
4123200330110103331220221
5111330121104322423223
61105211412321555333
734326521326251006
oct3340742423755051
9525415582064783
10121011044342313
113561554a863a34
12116a4901aa5b49
13526a3a5876cb8
1421c4d7420a8ad
15decb957b9893
hex6e0f144fda29

121011044342313 has 8 divisors (see below), whose sum is σ = 161351039925568. Its totient is φ = 80672539160304.

The previous prime is 121011044342303. The next prime is 121011044342317. The reversal of 121011044342313 is 313243440110121.

121011044342313 is digitally balanced in base 4, 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 121011044342313 - 25 = 121011044342281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121011044342317) 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, 372410845 + ... + 372735642.

It is an arithmetic number, because the mean of its divisors is an integer number (20168879990696).

Almost surely, 2121011044342313 is an apocalyptic number.

It is an amenable number.

121011044342313 is a deficient number, since it is larger than the sum of its proper divisors (40339995583255).

121011044342313 is an equidigital number, since it uses as much as digits as its factorization.

121011044342313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745200623.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 121011044342313 its reverse (313243440110121), we get a palindrome (434254484452434).

The spelling of 121011044342313 in words is "one hundred twenty-one trillion, eleven billion, forty-four million, three hundred forty-two thousand, three hundred thirteen".

Divisors: 1 3 54133 162399 745146487 2235439461 40337014780771 121011044342313