Base | Representation |
---|---|
bin | 1111010001111111… |
… | …1101110000101111 |
3 | 101120212200012202222 |
4 | 3310133331300233 |
5 | 31400104121033 |
6 | 1515012305555 |
7 | 203436411254 |
oct | 36437756057 |
9 | 11525605688 |
10 | 4102020143 |
11 | 18155354a1 |
12 | 9659122bb |
13 | 504ac1870 |
14 | 2acb0d42b |
15 | 1901c8598 |
hex | f47fdc2f |
4102020143 has 8 divisors (see below), whose sum is σ = 4650063600. Its totient is φ = 3587191488.
The previous prime is 4102020137. The next prime is 4102020157. The reversal of 4102020143 is 3410202014.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4102020143 - 26 = 4102020079 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4102020113) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8303438 + ... + 8303931.
It is an arithmetic number, because the mean of its divisors is an integer number (581257950).
Almost surely, 24102020143 is an apocalyptic number.
4102020143 is a deficient number, since it is larger than the sum of its proper divisors (548043457).
4102020143 is a wasteful number, since it uses less digits than its factorization.
4102020143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16607401.
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 4102020143 is about 64047.0150982854. The cubic root of 4102020143 is about 1600.7834890644.
Adding to 4102020143 its reverse (3410202014), we get a palindrome (7512222157).
The spelling of 4102020143 in words is "four billion, one hundred two million, twenty thousand, one hundred forty-three".
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