Base | Representation |
---|---|
bin | 10001101011001001000… |
… | …000110101000011111001 |
3 | 11022002222022011001011202 |
4 | 101223021000311003321 |
5 | 124344401110341400 |
6 | 2325542534303545 |
7 | 153514521663650 |
oct | 21531100650371 |
9 | 4262868131152 |
10 | 1214553215225 |
11 | 4290a8699099 |
12 | 17747b4b7bb5 |
13 | 8a6bb6c166c |
14 | 42adb28a197 |
15 | 218d76994d5 |
hex | 11ac90350f9 |
1214553215225 has 24 divisors (see below), whose sum is σ = 1776717854208. Its totient is φ = 805970793600.
The previous prime is 1214553215131. The next prime is 1214553215233. The reversal of 1214553215225 is 5225123554121.
It is not a de Polignac number, because 1214553215225 - 28 = 1214553214969 is a prime.
It is a super-2 number, since 2×12145532152252 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111934964 + ... + 111945813.
It is an arithmetic number, because the mean of its divisors is an integer number (74029910592).
Almost surely, 21214553215225 is an apocalyptic number.
It is an amenable number.
1214553215225 is a deficient number, since it is larger than the sum of its proper divisors (562164638983).
1214553215225 is a wasteful number, since it uses less digits than its factorization.
1214553215225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 223880825 (or 223880820 counting only the distinct ones).
The product of its digits is 120000, while the sum is 38.
Adding to 1214553215225 its reverse (5225123554121), we get a palindrome (6439676769346).
The spelling of 1214553215225 in words is "one trillion, two hundred fourteen billion, five hundred fifty-three million, two hundred fifteen thousand, two hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •