Base | Representation |
---|---|
bin | 111100010001011… |
… | …110100001011110 |
3 | 2121110210000102022 |
4 | 330101132201132 |
5 | 4032332330210 |
6 | 244201500142 |
7 | 34026116012 |
oct | 7421364136 |
9 | 2543700368 |
10 | 1011214430 |
11 | 479893406 |
12 | 2427a1652 |
13 | 131665745 |
14 | 9842a542 |
15 | 5db99155 |
hex | 3c45e85e |
1011214430 has 8 divisors (see below), whose sum is σ = 1820185992. Its totient is φ = 404485768.
The previous prime is 1011214397. The next prime is 1011214433. The reversal of 1011214430 is 344121101.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 1011214399 and 1011214408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1011214433) 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, 50560712 + ... + 50560731.
It is an arithmetic number, because the mean of its divisors is an integer number (227523249).
Almost surely, 21011214430 is an apocalyptic number.
1011214430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1011214430 is a deficient number, since it is larger than the sum of its proper divisors (808971562).
1011214430 is a wasteful number, since it uses less digits than its factorization.
1011214430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101121450.
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 1011214430 is about 31799.5979534333. The cubic root of 1011214430 is about 1003.7242560318.
Adding to 1011214430 its reverse (344121101), we get a palindrome (1355335531).
It can be divided in two parts, 10112 and 14430, that added together give a palindrome (24542).
The spelling of 1011214430 in words is "one billion, eleven million, two hundred fourteen thousand, four hundred thirty".
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