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2431120323 = 36611225981
BaseRepresentation
bin1001000011100111…
…1111001111000011
320021102120201010110
42100321333033003
514434331322243
61041123202403
7114150116232
oct22071771703
96242521113
102431120323
111038338755
1257a216403
132c9893848
14190c40b19
15e3671e33
hex90e7f3c3

2431120323 has 8 divisors (see below), whose sum is σ = 3246400336. Its totient is φ = 1618293600.

The previous prime is 2431120303. The next prime is 2431120333. The reversal of 2431120323 is 3230211342.

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

It is not a de Polignac number, because 2431120323 - 29 = 2431119811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2431120323.

It is not an unprimeable number, because it can be changed into a prime (2431120303) 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, 611008 + ... + 614973.

It is an arithmetic number, because the mean of its divisors is an integer number (405800042).

Almost surely, 22431120323 is an apocalyptic number.

2431120323 is a deficient number, since it is larger than the sum of its proper divisors (815280013).

2431120323 is a wasteful number, since it uses less digits than its factorization.

2431120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226645.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2431120323 is about 49306.3923137761. The cubic root of 2431120323 is about 1344.6280021335.

Adding to 2431120323 its reverse (3230211342), we get a palindrome (5661331665).

The spelling of 2431120323 in words is "two billion, four hundred thirty-one million, one hundred twenty thousand, three hundred twenty-three".

Divisors: 1 3 661 1983 1225981 3677943 810373441 2431120323