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2300030001 = 32376906997
BaseRepresentation
bin1000100100010111…
…1010110000110001
312221021220122000100
42021011322300301
514202301430001
61020121343013
7110665634553
oct21105726061
95837818010
102300030001
11a80341645
12542337a69
132a86859c9
1417b6794d3
15d6dca586
hex8917ac31

2300030001 has 12 divisors (see below), whose sum is σ = 3412057012. Its totient is φ = 1491911136.

The previous prime is 2300029997. The next prime is 2300030059. The reversal of 2300030001 is 1000300032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 843844401 + 1456185600 = 29049^2 + 38160^2 .

It is not a de Polignac number, because 2300030001 - 22 = 2300029997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2300030501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3453166 + ... + 3453831.

Almost surely, 22300030001 is an apocalyptic number.

It is an amenable number.

2300030001 is a deficient number, since it is larger than the sum of its proper divisors (1112027011).

2300030001 is a wasteful number, since it uses less digits than its factorization.

2300030001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6907040 (or 6907037 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 2300030001 is about 47958.6280141540. The cubic root of 2300030001 is about 1320.0118611193.

Adding to 2300030001 its reverse (1000300032), we get a palindrome (3300330033).

It can be divided in two parts, 2 and 300030001, that added together give a palindrome (300030003).

The spelling of 2300030001 in words is "two billion, three hundred million, thirty thousand, one".

Divisors: 1 3 9 37 111 333 6906997 20720991 62162973 255558889 766676667 2300030001