Base | Representation |
---|---|
bin | 111000010111000010… |
… | …1001111111000110111 |
3 | 102120101221110102012101 |
4 | 1300232011033320313 |
5 | 3440333221241043 |
6 | 131333524202531 |
7 | 11513201553622 |
oct | 1605605177067 |
9 | 376357412171 |
10 | 121032212023 |
11 | 4736958a308 |
12 | 1b559539447 |
13 | b54acc2308 |
14 | 5c0247adb9 |
15 | 32358eb24d |
hex | 1c2e14fe37 |
121032212023 has 4 divisors (see below), whose sum is σ = 121231606720. Its totient is φ = 120832817328.
The previous prime is 121032212017. The next prime is 121032212029. The reversal of 121032212023 is 320212230121.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320212230121 = 7 ⋅45744604303.
It is an interprime number because it is at equal distance from previous prime (121032212017) and next prime (121032212029).
It is a cyclic number.
It is not a de Polignac number, because 121032212023 - 25 = 121032211991 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121032212029) 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, 99696438 + ... + 99697651.
It is an arithmetic number, because the mean of its divisors is an integer number (30307901680).
Almost surely, 2121032212023 is an apocalyptic number.
121032212023 is a deficient number, since it is larger than the sum of its proper divisors (199394697).
121032212023 is an equidigital number, since it uses as much as digits as its factorization.
121032212023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 199394696.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 121032212023 its reverse (320212230121), we get a palindrome (441244442144).
The spelling of 121032212023 in words is "one hundred twenty-one billion, thirty-two million, two hundred twelve thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •