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12432949033 = 65927496863
BaseRepresentation
bin10111001010000111…
…11011111100101001
31012002110210020202211
423211003323330221
5200430313332113
65413413125121
7620046215551
oct134503737451
935073706684
1012432949033
11530009169a
1224ab9297a1
131231a7149b
1485d31c161
154cb791b3d
hex2e50fbf29

12432949033 has 8 divisors (see below), whose sum is σ = 12458160000. Its totient is φ = 12407758608.

The previous prime is 12432948971. The next prime is 12432949121. The reversal of 12432949033 is 33094923421.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12432949033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12432919033) 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, 1808160 + ... + 1815022.

It is an arithmetic number, because the mean of its divisors is an integer number (1557270000).

Almost surely, 212432949033 is an apocalyptic number.

It is an amenable number.

12432949033 is a deficient number, since it is larger than the sum of its proper divisors (25210967).

12432949033 is an equidigital number, since it uses as much as digits as its factorization.

12432949033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10271.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 12432949033 in words is "twelve billion, four hundred thirty-two million, nine hundred forty-nine thousand, thirty-three".

Divisors: 1 659 2749 6863 1811591 4522717 18866387 12432949033