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24246002131 = 132931266923
BaseRepresentation
bin10110100101001011…
…001010000111010011
32022120202010112011221
4112211023022013103
5344123434032011
615045523545511
71515560421601
oct264513120723
968522115157
1024246002131
11a31226629a
124847b2b297
13239526c130
141260194871
1596d8d5971
hex5a52ca1d3

24246002131 has 24 divisors (see below), whose sum is σ = 27911323440. Its totient is φ = 20911786560.

The previous prime is 24246002129. The next prime is 24246002213. The reversal of 24246002131 is 13120064242.

It is a happy number.

It is not a de Polignac number, because 24246002131 - 21 = 24246002129 is a prime.

It is a super-2 number, since 2×242460021312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24246002096 and 24246002105.

It is not an unprimeable number, because it can be changed into a prime (24246002731) 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 23 ways as a sum of consecutive naturals, for example, 328836 + ... + 395758.

It is an arithmetic number, because the mean of its divisors is an integer number (1162971810).

Almost surely, 224246002131 is an apocalyptic number.

24246002131 is a deficient number, since it is larger than the sum of its proper divisors (3665321309).

24246002131 is a wasteful number, since it uses less digits than its factorization.

24246002131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67027 (or 66996 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 24246002131 its reverse (13120064242), we get a palindrome (37366066373).

The spelling of 24246002131 in words is "twenty-four billion, two hundred forty-six million, two thousand, one hundred thirty-one".

Divisors: 1 13 29 31 377 403 899 961 11687 12493 27869 66923 362297 869999 1940767 2074613 25229971 26969969 60163777 64313003 782129101 836069039 1865077087 24246002131