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2431025013 = 341119316567
BaseRepresentation
bin1001000011100110…
…0111111101110101
320021102101212101110
42100321213331311
514434320300023
61041121145233
7114146241324
oct22071477565
96242355343
102431025013
11103828308a
1257a18b219
132c985c351
14190c180bb
15e3653a93
hex90e67f75

2431025013 has 16 divisors (see below), whose sum is σ = 3323408256. Its totient is φ = 1579733760.

The previous prime is 2431024993. The next prime is 2431025017. The reversal of 2431025013 is 3105201342.

It is not a de Polignac number, because 2431025013 - 213 = 2431016821 is a prime.

It is a super-2 number, since 2×24310250132 = 11819765227663300338, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431025017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138456 + ... + 155022.

It is an arithmetic number, because the mean of its divisors is an integer number (207713016).

Almost surely, 22431025013 is an apocalyptic number.

It is an amenable number.

2431025013 is a deficient number, since it is larger than the sum of its proper divisors (892383243).

2431025013 is a wasteful number, since it uses less digits than its factorization.

2431025013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17804.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2431025013 is about 49305.4257967620. The cubic root of 2431025013 is about 1344.6104302389.

Adding to 2431025013 its reverse (3105201342), we get a palindrome (5536226355).

The spelling of 2431025013 in words is "two billion, four hundred thirty-one million, twenty-five thousand, thirteen".

Divisors: 1 3 41 123 1193 3579 16567 48913 49701 146739 679247 2037741 19764431 59293293 810341671 2431025013