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2303133042 = 23754836501
BaseRepresentation
bin1000100101000111…
…0000010101110010
312221111202021120210
42021101300111302
514204100224132
61020312044550
7111034210410
oct21121602562
95844667523
102303133042
11a82070a41
12543393756
132a9201222
1417bc462b0
15d72debcc
hex89470572

2303133042 has 16 divisors (see below), whose sum is σ = 5264304192. Its totient is φ = 658038000.

The previous prime is 2303133031. The next prime is 2303133047. The reversal of 2303133042 is 2403313032.

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 (2303133047) 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, 27418209 + ... + 27418292.

It is an arithmetic number, because the mean of its divisors is an integer number (329019012).

Almost surely, 22303133042 is an apocalyptic number.

2303133042 is an abundant number, since it is smaller than the sum of its proper divisors (2961171150).

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

2303133042 is a wasteful number, since it uses less digits than its factorization.

2303133042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54836513.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2303133042 is about 47990.9683378029. The cubic root of 2303133042 is about 1320.6052171867.

Adding to 2303133042 its reverse (2403313032), we get a palindrome (4706446074).

The spelling of 2303133042 in words is "two billion, three hundred three million, one hundred thirty-three thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 54836501 109673002 164509503 329019006 383855507 767711014 1151566521 2303133042