Base | Representation |
---|---|
bin | 1100010010001… |
… | …00110101100010 |
3 | 21011220002121021 |
4 | 12021010311202 |
5 | 202334324102 |
6 | 14120320054 |
7 | 2360563111 |
oct | 611046542 |
9 | 234802537 |
10 | 103042402 |
11 | 5318a311 |
12 | 2a61302a |
13 | 1846a548 |
14 | d983c78 |
15 | 90a6137 |
hex | 6244d62 |
103042402 has 4 divisors (see below), whose sum is σ = 154563606. Its totient is φ = 51521200.
The previous prime is 103042393. The next prime is 103042409. The reversal of 103042402 is 204240301.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204240301 = 29 ⋅7042769.
It can be written as a sum of positive squares in only one way, i.e., 60388441 + 42653961 = 7771^2 + 6531^2 .
It is not an unprimeable number, because it can be changed into a prime (103042409) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25760599 + ... + 25760602.
Almost surely, 2103042402 is an apocalyptic number.
103042402 is a deficient number, since it is larger than the sum of its proper divisors (51521204).
103042402 is an equidigital number, since it uses as much as digits as its factorization.
103042402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51521203.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 103042402 is about 10150.9803467448. The cubic root of 103042402 is about 468.8191300236.
Adding to 103042402 its reverse (204240301), we get a palindrome (307282703).
The spelling of 103042402 in words is "one hundred three million, forty-two thousand, four hundred two".
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