Base | Representation |
---|---|
bin | 111000111010001111… |
… | …1001000000111001001 |
3 | 102200110021002000220111 |
4 | 1301310133020013021 |
5 | 4000243112313113 |
6 | 132051041154321 |
7 | 11554363524433 |
oct | 1616437100711 |
9 | 380407060814 |
10 | 122213401033 |
11 | 47915308079 |
12 | 1b82902b9a1 |
13 | b6a892b619 |
14 | 5cb52b1653 |
15 | 32a446d13d |
hex | 1c747c81c9 |
122213401033 has 4 divisors (see below), whose sum is σ = 122214100240. Its totient is φ = 122212701828.
The previous prime is 122213401027. The next prime is 122213401049. The reversal of 122213401033 is 330104312221.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 330104312221 = 359 ⋅919510619.
It is a cyclic number.
It is not a de Polignac number, because 122213401033 - 225 = 122179846601 is a prime.
It is a super-2 number, since 2×1222134010332 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 122213400995 and 122213401013.
It is not an unprimeable number, because it can be changed into a prime (122213401333) 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, 170338 + ... + 522916.
It is an arithmetic number, because the mean of its divisors is an integer number (30553525060).
Almost surely, 2122213401033 is an apocalyptic number.
It is an amenable number.
122213401033 is a deficient number, since it is larger than the sum of its proper divisors (699207).
122213401033 is an equidigital number, since it uses as much as digits as its factorization.
122213401033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 699206.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 122213401033 its reverse (330104312221), we get a palindrome (452317713254).
The spelling of 122213401033 in words is "one hundred twenty-two billion, two hundred thirteen million, four hundred one thousand, thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •