Search a number
-
+
2300331402 = 232127796189
BaseRepresentation
bin1000100100011100…
…0100010110001010
312221022110221110100
42021013010112022
514202341101102
61020132030230
7111001331355
oct21107042612
95838427410
102300331402
11a80528036
12542462376
132a875cc55
1417b71729c
15d6e39a1c
hex891c458a

2300331402 has 12 divisors (see below), whose sum is σ = 4984051410. Its totient is φ = 766777128.

The previous prime is 2300331389. The next prime is 2300331413. The reversal of 2300331402 is 2041330032.

2300331402 is a `hidden beast` number, since 230 + 0 + 3 + 31 + 402 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1999967841 + 300363561 = 44721^2 + 17331^2 .

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: 127796189 = 2300331402 / (2 + 3 + 0 + 0 + 3 + 3 + 1 + 4 + 0 + 2).

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, 63898077 + ... + 63898112.

Almost surely, 22300331402 is an apocalyptic number.

2300331402 is an abundant number, since it is smaller than the sum of its proper divisors (2683720008).

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

2300331402 is a wasteful number, since it uses less digits than its factorization.

2300331402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127796197 (or 127796194 counting only the distinct ones).

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

The square root of 2300331402 is about 47961.7702133689. The cubic root of 2300331402 is about 1320.0695176887.

Adding to 2300331402 its reverse (2041330032), we get a palindrome (4341661434).

The spelling of 2300331402 in words is "two billion, three hundred million, three hundred thirty-one thousand, four hundred two".

Divisors: 1 2 3 6 9 18 127796189 255592378 383388567 766777134 1150165701 2300331402