Search a number
-
+
2042130301 = 3165875171
BaseRepresentation
bin111100110111000…
…0110111101111101
312021022121222010121
41321232012331331
513140241132201
6534345534541
7101414551441
oct17156067575
95238558117
102042130301
119588027a2
1248baa4451
13267108733
14155304821
15be4359a1
hex79b86f7d

2042130301 has 4 divisors (see below), whose sum is σ = 2108005504. Its totient is φ = 1976255100.

The previous prime is 2042130289. The next prime is 2042130313. The reversal of 2042130301 is 1030312402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2042130289) and next prime (2042130313).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2042130301 is a prime.

It is a super-3 number, since 3×20421303013 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042137301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32937555 + ... + 32937616.

It is an arithmetic number, because the mean of its divisors is an integer number (527001376).

Almost surely, 22042130301 is an apocalyptic number.

It is an amenable number.

2042130301 is a deficient number, since it is larger than the sum of its proper divisors (65875203).

2042130301 is an equidigital number, since it uses as much as digits as its factorization.

2042130301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65875202.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2042130301 is about 45189.9358375291. The cubic root of 2042130301 is about 1268.7064558781.

Adding to 2042130301 its reverse (1030312402), we get a palindrome (3072442703).

The spelling of 2042130301 in words is "two billion, forty-two million, one hundred thirty thousand, three hundred one".

Divisors: 1 31 65875171 2042130301