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2423130031 = 71019339707
BaseRepresentation
bin1001000001101110…
…0000011110101111
320020212112202111201
42100123200132233
514430310130111
61040240030331
7114022160020
oct22033403657
96225482451
102423130031
111033880503
125776023a7
132c802696a
1418db60c47
15e2ae46c1
hex906e07af

2423130031 has 8 divisors (see below), whose sum is σ = 2772017280. Its totient is φ = 2074924248.

The previous prime is 2423130019. The next prime is 2423130041. The reversal of 2423130031 is 1300313242.

2423130031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2423130031 - 25 = 2423129999 is a prime.

It is a super-2 number, since 2×24231300312 = 11743118294268121922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2423129990 and 2423130008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423130001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162721 + ... + 176986.

It is an arithmetic number, because the mean of its divisors is an integer number (346502160).

Almost surely, 22423130031 is an apocalyptic number.

2423130031 is a deficient number, since it is larger than the sum of its proper divisors (348887249).

2423130031 is a wasteful number, since it uses less digits than its factorization.

2423130031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340733.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2423130031 is about 49225.2986887840. The cubic root of 2423130031 is about 1343.1532687993.

Adding to 2423130031 its reverse (1300313242), we get a palindrome (3723443273).

The spelling of 2423130031 in words is "two billion, four hundred twenty-three million, one hundred thirty thousand, thirty-one".

Divisors: 1 7 1019 7133 339707 2377949 346161433 2423130031