Base | Representation |
---|---|
bin | 10001101001101101110… |
… | …101010000000110100111 |
3 | 11021222000200122002202001 |
4 | 101221231311100012213 |
5 | 124333233001003412 |
6 | 2325131050230131 |
7 | 153431565142360 |
oct | 21515565200647 |
9 | 4258020562661 |
10 | 1213023453607 |
11 | 428493130599 |
12 | 177113125347 |
13 | 8a5067aba84 |
14 | 429d403ab67 |
15 | 21848221957 |
hex | 11a6dd501a7 |
1213023453607 has 8 divisors (see below), whose sum is σ = 1409038953632. Its totient is φ = 1022689562400.
The previous prime is 1213023453601. The next prime is 1213023453659. The reversal of 1213023453607 is 7063543203121.
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 1213023453607 - 219 = 1213022929319 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 (1213023453601) 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, 1420401744 + ... + 1420402597.
It is an arithmetic number, because the mean of its divisors is an integer number (176129869204).
Almost surely, 21213023453607 is an apocalyptic number.
1213023453607 is a deficient number, since it is larger than the sum of its proper divisors (196015500025).
1213023453607 is an equidigital number, since it uses as much as digits as its factorization.
1213023453607 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2840804409.
The product of its (nonzero) digits is 90720, while the sum is 37.
Adding to 1213023453607 its reverse (7063543203121), we get a palindrome (8276566656728).
The spelling of 1213023453607 in words is "one trillion, two hundred thirteen billion, twenty-three million, four hundred fifty-three thousand, six hundred seven".
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