Base | Representation |
---|---|
bin | 11001101100010… |
… | …111110001111110 |
3 | 1010001010020002112 |
4 | 121230113301332 |
5 | 1340322442032 |
6 | 110435054022 |
7 | 13452652640 |
oct | 3154276176 |
9 | 1101106075 |
10 | 431062142 |
11 | 201361405 |
12 | 100441312 |
13 | 6b3c8b74 |
14 | 4136c890 |
15 | 27c9c1b2 |
hex | 19b17c7e |
431062142 has 32 divisors (see below), whose sum is σ = 759075840. Its totient is φ = 179776800.
The previous prime is 431062141. The next prime is 431062147. The reversal of 431062142 is 241260134.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (431062141) 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, 80843 + ... + 86009.
It is an arithmetic number, because the mean of its divisors is an integer number (23721120).
Almost surely, 2431062142 is an apocalyptic number.
431062142 is a deficient number, since it is larger than the sum of its proper divisors (328013698).
431062142 is a wasteful number, since it uses less digits than its factorization.
431062142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5336.
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 431062142 is about 20762.0360754912. The cubic root of 431062142 is about 755.4051840294.
The spelling of 431062142 in words is "four hundred thirty-one million, sixty-two thousand, one hundred forty-two".
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