Search a number
-
+
1010024021 = 19531003003
BaseRepresentation
bin111100001100111…
…011111001010101
32121101112112111002
4330030323321111
54032031232041
6244120153045
734013030306
oct7414737125
92541475432
101010024021
1147914aaa6
12242308785
13131339966
14981da7ad
155da1159b
hex3c33be55

1010024021 has 8 divisors (see below), whose sum is σ = 1083244320. Its totient is φ = 938809872.

The previous prime is 1010023999. The next prime is 1010024023. The reversal of 1010024021 is 1204200101.

Adding to 1010024021 its reverse (1204200101), we get a palindrome (2214224122).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1010024021 - 26 = 1010023957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010023993 and 1010024011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010024023) 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, 500495 + ... + 502508.

It is an arithmetic number, because the mean of its divisors is an integer number (135405540).

Almost surely, 21010024021 is an apocalyptic number.

It is an amenable number.

1010024021 is a deficient number, since it is larger than the sum of its proper divisors (73220299).

1010024021 is a wasteful number, since it uses less digits than its factorization.

1010024021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003075.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1010024021 is about 31780.8750823510. The cubic root of 1010024021 is about 1003.3302375399.

The spelling of 1010024021 in words is "one billion, ten million, twenty-four thousand, twenty-one".

Divisors: 1 19 53 1007 1003003 19057057 53159159 1010024021