Base | Representation |
---|---|
bin | 100000110110101… |
… | …1011111101011010 |
3 | 2211211102020201022 |
4 | 1001231123331122 |
5 | 4224210230132 |
6 | 301220522442 |
7 | 36214333520 |
oct | 10155337532 |
9 | 2754366638 |
10 | 1102430042 |
11 | 51632500a |
12 | 269250422 |
13 | 147521a8c |
14 | a65b2310 |
15 | 66bb5e12 |
hex | 41b5bf5a |
1102430042 has 32 divisors (see below), whose sum is σ = 2009525760. Its totient is φ = 442794240.
The previous prime is 1102430039. The next prime is 1102430047. The reversal of 1102430042 is 2400342011.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a self number, because there is not a number n which added to its sum of digits gives 1102430042.
It is not an unprimeable number, because it can be changed into a prime (1102430047) 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, 47192 + ... + 66572.
It is an arithmetic number, because the mean of its divisors is an integer number (62797680).
Almost surely, 21102430042 is an apocalyptic number.
1102430042 is a deficient number, since it is larger than the sum of its proper divisors (907095718).
1102430042 is a wasteful number, since it uses less digits than its factorization.
1102430042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19646.
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 1102430042 is about 33202.8619549580. The cubic root of 1102430042 is about 1033.0397030660.
Adding to 1102430042 its reverse (2400342011), we get a palindrome (3502772053).
The spelling of 1102430042 in words is "one billion, one hundred two million, four hundred thirty thousand, forty-two".
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