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2431053131 = 13533528379
BaseRepresentation
bin1001000011100110…
…1110110101001011
320021102110021221212
42100321232311023
514434322200011
61041121523335
7114146416313
oct22071566513
96242407855
102431053131
1110382a2221
1257a1a354b
132c986c0a0
14190c24443
15e365c08b
hex90e6ed4b

2431053131 has 8 divisors (see below), whose sum is σ = 2667455280. Its totient is φ = 2201707872.

The previous prime is 2431053127. The next prime is 2431053137. The reversal of 2431053131 is 1313501342.

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

It is not a de Polignac number, because 2431053131 - 22 = 2431053127 is a prime.

It is a super-2 number, since 2×24310531312 = 11820038651489806322, 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 = 2431053097 and 2431053106.

It is not an unprimeable number, because it can be changed into a prime (2431053137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1763501 + ... + 1764878.

It is an arithmetic number, because the mean of its divisors is an integer number (333431910).

Almost surely, 22431053131 is an apocalyptic number.

2431053131 is a deficient number, since it is larger than the sum of its proper divisors (236402149).

2431053131 is a wasteful number, since it uses less digits than its factorization.

2431053131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528445.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2431053131 is about 49305.7109369696. The cubic root of 2431053131 is about 1344.6156142813.

Adding to 2431053131 its reverse (1313501342), we get a palindrome (3744554473).

The spelling of 2431053131 in words is "two billion, four hundred thirty-one million, fifty-three thousand, one hundred thirty-one".

Divisors: 1 13 53 689 3528379 45868927 187004087 2431053131