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10024030242 = 232556890569
BaseRepresentation
bin10010101010111101…
…01001000000100010
3221212120222111102100
421111132221000202
5131012122431432
64334401431230
7503255564652
oct112536510042
927776874370
1010024030242
114284338316
121b3903b516
13c39982155
146b141a362
153da05807c
hex2557a9022

10024030242 has 12 divisors (see below), whose sum is σ = 21718732230. Its totient is φ = 3341343408.

The previous prime is 10024030231. The next prime is 10024030243. The reversal of 10024030242 is 24203042001.

It can be written as a sum of positive squares in only one way, i.e., 5989366881 + 4034663361 = 77391^2 + 63519^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 556890569 = 10024030242 / (1 + 0 + 0 + 2 + 4 + 0 + 3 + 0 + 2 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (10024030243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278445267 + ... + 278445302.

Almost surely, 210024030242 is an apocalyptic number.

10024030242 is an abundant number, since it is smaller than the sum of its proper divisors (11694701988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10024030242 is a wasteful number, since it uses less digits than its factorization.

10024030242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556890577 (or 556890574 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 10024030242 its reverse (24203042001), we get a palindrome (34227072243).

The spelling of 10024030242 in words is "ten billion, twenty-four million, thirty thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 556890569 1113781138 1670671707 3341343414 5012015121 10024030242