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13124230043 = 591380716111
BaseRepresentation
bin11000011100100001…
…11101101110011011
31020212122112222001012
430032100331232123
5203334300330133
610010145444135
7643142054231
oct141620755633
936778488035
1013124230043
115625316311
12266334064b
13131204a0c2
148c7066951
1551c2e0b48
hex30e43db9b

13124230043 has 8 divisors (see below), whose sum is σ = 13348469760. Its totient is φ = 12900050280.

The previous prime is 13124230033. The next prime is 13124230103. The reversal of 13124230043 is 34003242131.

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

It is not a de Polignac number, because 13124230043 - 222 = 13120035739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13124230033) 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 7 ways as a sum of consecutive naturals, for example, 806558 + ... + 822668.

It is an arithmetic number, because the mean of its divisors is an integer number (1668558720).

Almost surely, 213124230043 is an apocalyptic number.

13124230043 is a deficient number, since it is larger than the sum of its proper divisors (224239717).

13124230043 is a wasteful number, since it uses less digits than its factorization.

13124230043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29977.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13124230043 its reverse (34003242131), we get a palindrome (47127472174).

The spelling of 13124230043 in words is "thirteen billion, one hundred twenty-four million, two hundred thirty thousand, forty-three".

Divisors: 1 59 13807 16111 814613 950549 222444577 13124230043