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2431140230 = 251399173777
BaseRepresentation
bin1001000011101000…
…0100000110000110
320021102121201102202
42100322010012012
514434332441410
61041123434502
7114150231251
oct22072040606
96242551382
102431140230
111038351702
1257a225a32
132c989c91c
14190c48098
15e3677ca5
hex90e84186

2431140230 has 16 divisors (see below), whose sum is σ = 4379205600. Its totient is φ = 971755392.

The previous prime is 2431140221. The next prime is 2431140277. The reversal of 2431140230 is 320411342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72899 + ... + 100878.

It is an arithmetic number, because the mean of its divisors is an integer number (273700350).

Almost surely, 22431140230 is an apocalyptic number.

2431140230 is a deficient number, since it is larger than the sum of its proper divisors (1948065370).

2431140230 is a wasteful number, since it uses less digits than its factorization.

2431140230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175183.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2431140230 is about 49306.5941837398. The cubic root of 2431140230 is about 1344.6316722434.

Adding to 2431140230 its reverse (320411342), we get a palindrome (2751551572).

The spelling of 2431140230 in words is "two billion, four hundred thirty-one million, one hundred forty thousand, two hundred thirty".

Divisors: 1 2 5 10 1399 2798 6995 13990 173777 347554 868885 1737770 243114023 486228046 1215570115 2431140230