Base | Representation |
---|---|
bin | 111011100111001… |
… | …010000001010111 |
3 | 2120200220101021120 |
4 | 323213022001113 |
5 | 4022012323112 |
6 | 243124015023 |
7 | 33532611636 |
oct | 7347120127 |
9 | 2520811246 |
10 | 1000120407 |
11 | 4735a62a0 |
12 | 23ab31473 |
13 | 12c27cc30 |
14 | 96b7d51d |
15 | 5cc06e8c |
hex | 3b9ca057 |
1000120407 has 16 divisors (see below), whose sum is σ = 1566622848. Its totient is φ = 559507680.
The previous prime is 1000120349. The next prime is 1000120409. The reversal of 1000120407 is 7040210001.
It is not a de Polignac number, because 1000120407 - 210 = 1000119383 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1000120409) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1165213 + ... + 1166070.
It is an arithmetic number, because the mean of its divisors is an integer number (97913928).
Almost surely, 21000120407 is an apocalyptic number.
1000120407 is a deficient number, since it is larger than the sum of its proper divisors (566502441).
1000120407 is a wasteful number, since it uses less digits than its factorization.
1000120407 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2331310.
The product of its (nonzero) digits is 56, while the sum is 15.
The square root of 1000120407 is about 31624.6803462106. The cubic root of 1000120407 is about 1000.0401340559.
Adding to 1000120407 its reverse (7040210001), we get a palindrome (8040330408).
The spelling of 1000120407 in words is "one billion, one hundred twenty thousand, four hundred seven".
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