Base | Representation |
---|---|
bin | 1110010110100… |
… | …10110010010011 |
3 | 22101120000011220 |
4 | 13023102302103 |
5 | 221310313133 |
6 | 15540340123 |
7 | 2661251310 |
oct | 713226223 |
9 | 271500156 |
10 | 120401043 |
11 | 61a660a4 |
12 | 343a4643 |
13 | 1bc37629 |
14 | 11dc1d07 |
15 | a8845b3 |
hex | 72d2c93 |
120401043 has 32 divisors (see below), whose sum is σ = 193881600. Its totient is φ = 64924416.
The previous prime is 120401041. The next prime is 120401053. The reversal of 120401043 is 340104021.
It is not a de Polignac number, because 120401043 - 21 = 120401041 is a prime.
It is a super-2 number, since 2×1204010432 = 28992822310975698, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (120401041) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148423 + ... + 149231.
It is an arithmetic number, because the mean of its divisors is an integer number (6058800).
Almost surely, 2120401043 is an apocalyptic number.
120401043 is a deficient number, since it is larger than the sum of its proper divisors (73480557).
120401043 is a wasteful number, since it uses less digits than its factorization.
120401043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1211.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 120401043 is about 10972.7409064463. The cubic root of 120401043 is about 493.7912800396.
Adding to 120401043 its reverse (340104021), we get a palindrome (460505064).
The spelling of 120401043 in words is "one hundred twenty million, four hundred one thousand, forty-three".
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