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3212442400441 = 28129339017677
BaseRepresentation
bin101110101111110100011…
…111001111011010111001
3102101002212122010101121111
4232233310133033122321
5410113040223303231
610455435313240321
7451043213603041
oct56576437173271
912332778111544
103212442400441
111029430a9454a
1243a7145630a1
131a3c1684c4b1
14b16a9676721
155886a1c54b1
hex2ebf47cf6b9

3212442400441 has 8 divisors (see below), whose sum is σ = 3234877647624. Its totient is φ = 3190085189760.

The previous prime is 3212442400403. The next prime is 3212442400457. The reversal of 3212442400441 is 1440042442123.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 735784812841 + 2476657587600 = 857779^2 + 1573740^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3212442400441 - 213 = 3212442392249 is a prime.

It is a super-2 number, since 2×32124424004412 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212442404441) 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, 19426506 + ... + 19591171.

It is an arithmetic number, because the mean of its divisors is an integer number (404359705953).

Almost surely, 23212442400441 is an apocalyptic number.

It is an amenable number.

3212442400441 is a deficient number, since it is larger than the sum of its proper divisors (22435247183).

3212442400441 is a wasteful number, since it uses less digits than its factorization.

3212442400441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39018251.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 3212442400441 its reverse (1440042442123), we get a palindrome (4652484842564).

The spelling of 3212442400441 in words is "three trillion, two hundred twelve billion, four hundred forty-two million, four hundred thousand, four hundred forty-one".

Divisors: 1 281 293 82333 39017677 10963967237 11432179361 3212442400441