Base | Representation |
---|---|
bin | 11011010100000111111001… |
… | …111000100101001100001101 |
3 | 120202100022212111100011020211 |
4 | 123110013321320211030031 |
5 | 111221203002430123010 |
6 | 1103255004315242421 |
7 | 34206054450434245 |
oct | 3324077170451415 |
9 | 522308774304224 |
10 | 120130132661005 |
11 | 353059a3112535 |
12 | 11582036449411 |
13 | 52052b893c22c |
14 | 2194487dccb25 |
15 | dd4cd8e7108a |
hex | 6d41f9e2530d |
120130132661005 has 4 divisors (see below), whose sum is σ = 144156159193212. Its totient is φ = 96104106128800.
The previous prime is 120130132660981. The next prime is 120130132661017. The reversal of 120130132661005 is 500166231031021.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 39261515341801 + 80868617319204 = 6265901^2 + 8992698^2 .
It is not a de Polignac number, because 120130132661005 - 27 = 120130132660877 is a prime.
It is a super-2 number, since 2×1201301326610052 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12013013266096 + ... + 12013013266105.
It is an arithmetic number, because the mean of its divisors is an integer number (36039039798303).
Almost surely, 2120130132661005 is an apocalyptic number.
It is an amenable number.
120130132661005 is a deficient number, since it is larger than the sum of its proper divisors (24026026532207).
120130132661005 is an equidigital number, since it uses as much as digits as its factorization.
120130132661005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24026026532206.
The product of its (nonzero) digits is 6480, while the sum is 31.
Adding to 120130132661005 its reverse (500166231031021), we get a palindrome (620296363692026).
The spelling of 120130132661005 in words is "one hundred twenty trillion, one hundred thirty billion, one hundred thirty-two million, six hundred sixty-one thousand, five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •