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12400059833 = 71771437119
BaseRepresentation
bin10111000110001100…
…11110010110111001
31012000011220022021022
423203012132112321
5200343403403313
65410240152225
7616166524640
oct134306362671
935004808238
1012400059833
115293568537
1224a0908675
131227cc7415
14858bda357
154c8946c08
hex2e319e5b9

12400059833 has 4 divisors (see below), whose sum is σ = 14171496960. Its totient is φ = 10628622708.

The previous prime is 12400059817. The next prime is 12400059871. The reversal of 12400059833 is 33895000421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12400059833 - 24 = 12400059817 is a prime.

It is a super-2 number, since 2×124000598332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12400059793 and 12400059802.

It is not an unprimeable number, because it can be changed into a prime (12400059883) 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 3 ways as a sum of consecutive naturals, for example, 885718553 + ... + 885718566.

It is an arithmetic number, because the mean of its divisors is an integer number (3542874240).

Almost surely, 212400059833 is an apocalyptic number.

It is an amenable number.

12400059833 is a deficient number, since it is larger than the sum of its proper divisors (1771437127).

12400059833 is an equidigital number, since it uses as much as digits as its factorization.

12400059833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771437126.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 12400059833 in words is "twelve billion, four hundred million, fifty-nine thousand, eight hundred thirty-three".

Divisors: 1 7 1771437119 12400059833