Base | Representation |
---|---|
bin | 100100001100000… |
… | …0000000101000100 |
3 | 10010121211100200120 |
4 | 1020120000011010 |
5 | 4441322020312 |
6 | 320253341540 |
7 | 42042652230 |
oct | 11030000504 |
9 | 3117740616 |
10 | 1214251332 |
11 | 57345aaa8 |
12 | 29a7978b0 |
13 | 164744118 |
14 | b739d5c0 |
15 | 7190328c |
hex | 48600144 |
1214251332 has 24 divisors (see below), whose sum is σ = 3238003776. Its totient is φ = 346928928.
The previous prime is 1214251321. The next prime is 1214251343. The reversal of 1214251332 is 2331524121.
It is an interprime number because it is at equal distance from previous prime (1214251321) and next prime (1214251343).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7227603 + ... + 7227770.
It is an arithmetic number, because the mean of its divisors is an integer number (134916824).
Almost surely, 21214251332 is an apocalyptic number.
1214251332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1214251332 is an abundant number, since it is smaller than the sum of its proper divisors (2023752444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1214251332 is a wasteful number, since it uses less digits than its factorization.
1214251332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14455387 (or 14455385 counting only the distinct ones).
The product of its digits is 1440, while the sum is 24.
The square root of 1214251332 is about 34846.1092806643. The cubic root of 1214251332 is about 1066.8487749405.
Adding to 1214251332 its reverse (2331524121), we get a palindrome (3545775453).
The spelling of 1214251332 in words is "one billion, two hundred fourteen million, two hundred fifty-one thousand, three hundred thirty-two".
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