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2303140302 = 232127952239
BaseRepresentation
bin1000100101000111…
…0010000111001110
312221111202122112200
42021101302013032
514204100442202
61020312142330
7111034240521
oct21121620716
95844678480
102303140302
11a82076441
125433979a6
132a9204618
1417bc48bb8
15d72e1e1c
hex894721ce

2303140302 has 12 divisors (see below), whose sum is σ = 4990137360. Its totient is φ = 767713428.

The previous prime is 2303140283. The next prime is 2303140313. The reversal of 2303140302 is 2030413032.

2303140302 is a `hidden beast` number, since 230 + 31 + 403 + 0 + 2 = 666.

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: 127952239 = 2303140302 / (2 + 3 + 0 + 3 + 1 + 4 + 0 + 3 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63976102 + ... + 63976137.

It is an arithmetic number, because the mean of its divisors is an integer number (415844780).

Almost surely, 22303140302 is an apocalyptic number.

2303140302 is an abundant number, since it is smaller than the sum of its proper divisors (2686997058).

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

2303140302 is a wasteful number, since it uses less digits than its factorization.

2303140302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127952247 (or 127952244 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2303140302 is about 47991.0439769755. The cubic root of 2303140302 is about 1320.6066048014.

Adding to 2303140302 its reverse (2030413032), we get a palindrome (4333553334).

The spelling of 2303140302 in words is "two billion, three hundred three million, one hundred forty thousand, three hundred two".

Divisors: 1 2 3 6 9 18 127952239 255904478 383856717 767713434 1151570151 2303140302