Search a number
-
+
2473030141 = 7931304179
BaseRepresentation
bin1001001101100111…
…0111000111111101
320101100102221120221
42103121313013331
520031043431031
61045221341341
7115166260261
oct22331670775
96340387527
102473030141
111059a6316a
12590267851
1330547875a
141966300a1
15e719ea11
hex936771fd

2473030141 has 4 divisors (see below), whose sum is σ = 2504334400. Its totient is φ = 2441725884.

The previous prime is 2473030123. The next prime is 2473030193. The reversal of 2473030141 is 1410303742.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2473030141 is a prime.

It is a super-2 number, since 2×24730301412 = 12231756156588959762, which contains 22 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 (2473036141) 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, 15652011 + ... + 15652168.

It is an arithmetic number, because the mean of its divisors is an integer number (626083600).

Almost surely, 22473030141 is an apocalyptic number.

It is an amenable number.

2473030141 is a deficient number, since it is larger than the sum of its proper divisors (31304259).

2473030141 is an equidigital number, since it uses as much as digits as its factorization.

2473030141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31304258.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2473030141 is about 49729.5700866195. The cubic root of 2473030141 is about 1352.3106548156.

Adding to 2473030141 its reverse (1410303742), we get a palindrome (3883333883).

The spelling of 2473030141 in words is "two billion, four hundred seventy-three million, thirty thousand, one hundred forty-one".

Divisors: 1 79 31304179 2473030141