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101024143141 = 1011000239041
BaseRepresentation
bin101111000010110000…
…0100001011100100101
3100122202112202012112011
41132011200201130211
53123344140040031
6114224305554221
710204321022365
oct1360540413445
9318675665464
10101024143141
1139931549a99
12176b4945971
1396aca50abc
144c650949a5
1529640d96b1
hex1785821725

101024143141 has 4 divisors (see below), whose sum is σ = 102024382284. Its totient is φ = 100023904000.

The previous prime is 101024143123. The next prime is 101024143153. The reversal of 101024143141 is 141341420101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86171602500 + 14852540641 = 293550^2 + 121871^2 .

It is a cyclic number.

It is not a de Polignac number, because 101024143141 - 211 = 101024141093 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101024140141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500119420 + ... + 500119621.

It is an arithmetic number, because the mean of its divisors is an integer number (25506095571).

Almost surely, 2101024143141 is an apocalyptic number.

It is an amenable number.

101024143141 is a deficient number, since it is larger than the sum of its proper divisors (1000239143).

101024143141 is a wasteful number, since it uses less digits than its factorization.

101024143141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000239142.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 101024143141 its reverse (141341420101), we get a palindrome (242365563242).

The spelling of 101024143141 in words is "one hundred one billion, twenty-four million, one hundred forty-three thousand, one hundred forty-one".

Divisors: 1 101 1000239041 101024143141