Base | Representation |
---|---|
bin | 100100001100000… |
… | …0000010000000001 |
3 | 10010121211101122112 |
4 | 1020120000100001 |
5 | 4441322031113 |
6 | 320253345105 |
7 | 42042654251 |
oct | 11030002001 |
9 | 3117741575 |
10 | 1214252033 |
11 | 573460585 |
12 | 29a798195 |
13 | 164744537 |
14 | b739d961 |
15 | 719035a8 |
hex | 48600401 |
1214252033 has 4 divisors (see below), whose sum is σ = 1214585940. Its totient is φ = 1213918128.
The previous prime is 1214252027. The next prime is 1214252059. The reversal of 1214252033 is 3302524121.
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 1063281664 + 150970369 = 32608^2 + 12287^2 .
It is a cyclic number.
It is not a de Polignac number, because 1214252033 - 210 = 1214251009 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1214252063) 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, 161438 + ... + 168791.
It is an arithmetic number, because the mean of its divisors is an integer number (303646485).
Almost surely, 21214252033 is an apocalyptic number.
It is an amenable number.
1214252033 is a deficient number, since it is larger than the sum of its proper divisors (333907).
1214252033 is an equidigital number, since it uses as much as digits as its factorization.
1214252033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 333906.
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 1214252033 is about 34846.1193391746. The cubic root of 1214252033 is about 1066.8489802415.
Adding to 1214252033 its reverse (3302524121), we get a palindrome (4516776154).
The spelling of 1214252033 in words is "one billion, two hundred fourteen million, two hundred fifty-two thousand, thirty-three".
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