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2301243042 = 23754791501
BaseRepresentation
bin1000100100101010…
…0010111010100010
312221101012020222210
42021022202322202
514203104234132
61020203342550
7111012146250
oct21112427242
95841166883
102301243042
11a80a9aa5a
12542821a56
132a89bbb97
1417b8b35d0
15d7069bcc
hex892a2ea2

2301243042 has 16 divisors (see below), whose sum is σ = 5259984192. Its totient is φ = 657498000.

The previous prime is 2301243013. The next prime is 2301243047. The reversal of 2301243042 is 2403421032.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2301243047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27395709 + ... + 27395792.

It is an arithmetic number, because the mean of its divisors is an integer number (328749012).

Almost surely, 22301243042 is an apocalyptic number.

2301243042 is an abundant number, since it is smaller than the sum of its proper divisors (2958741150).

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

2301243042 is a wasteful number, since it uses less digits than its factorization.

2301243042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54791513.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2301243042 is about 47971.2730912991. The cubic root of 2301243042 is about 1320.2438794108.

Adding to 2301243042 its reverse (2403421032), we get a palindrome (4704664074).

The spelling of 2301243042 in words is "two billion, three hundred one million, two hundred forty-three thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 54791501 109583002 164374503 328749006 383540507 767081014 1150621521 2301243042