Base | Representation |
---|---|
bin | 111110000111010… |
… | …011000011001110 |
3 | 2200121220012001020 |
4 | 332013103003032 |
5 | 4113234203210 |
6 | 251223455010 |
7 | 34552464450 |
oct | 7607230316 |
9 | 2617805036 |
10 | 1042100430 |
11 | 495269528 |
12 | 250bb7466 |
13 | 137b8aa97 |
14 | 9c58a2d0 |
15 | 6174a770 |
hex | 3e1d30ce |
1042100430 has 64 divisors (see below), whose sum is σ = 2861388288. Its totient is φ = 237939840.
The previous prime is 1042100401. The next prime is 1042100431. The reversal of 1042100430 is 340012401.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1042100431) 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, 252685 + ... + 256775.
It is an arithmetic number, because the mean of its divisors is an integer number (44709192).
Almost surely, 21042100430 is an apocalyptic number.
1042100430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1042100430 is an abundant number, since it is smaller than the sum of its proper divisors (1819287858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1042100430 is a wasteful number, since it uses less digits than its factorization.
1042100430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5321.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 1042100430 is about 32281.5803516495. The cubic root of 1042100430 is about 1013.8410190008.
Adding to 1042100430 its reverse (340012401), we get a palindrome (1382112831).
The spelling of 1042100430 in words is "one billion, forty-two million, one hundred thousand, four hundred thirty".
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