Search a number
-
+
120000102121013 = 2910067411039491
BaseRepresentation
bin11011010010001110110011…
…011101011011111000110101
3120201212220020102221022122012
4123102032303131123320311
5111212040202120333023
61103115141425414005
734163502253202102
oct3322166335337065
9521786212838565
10120000102121013
1135265837284244
12115609a749a305
1351c5c656339ca
14218c070853aa9
15dd17285c8978
hex6d23b375be35

120000102121013 has 8 divisors (see below), whose sum is σ = 124150368163680. Its totient is φ = 115850658177520.

The previous prime is 120000102121001. The next prime is 120000102121021. The reversal of 120000102121013 is 310121201000021.

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

It is a cyclic number.

It is not a de Polignac number, because 120000102121013 - 28 = 120000102120757 is a prime.

It is a super-2 number, since 2×1200001021210132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120000102121033) 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, 205227803 + ... + 205811688.

It is an arithmetic number, because the mean of its divisors is an integer number (15518796020460).

Almost surely, 2120000102121013 is an apocalyptic number.

It is an amenable number.

120000102121013 is a deficient number, since it is larger than the sum of its proper divisors (4150266042667).

120000102121013 is a wasteful number, since it uses less digits than its factorization.

120000102121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411049587.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 120000102121013 its reverse (310121201000021), we get a palindrome (430121303121034).

The spelling of 120000102121013 in words is "one hundred twenty trillion, one hundred two million, one hundred twenty-one thousand, thirteen".

Divisors: 1 29 10067 291943 411039491 11920145239 4137934555897 120000102121013