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412161104221 = 3123995542109
BaseRepresentation
bin1011111111101101011…
…01110101100101011101
31110101212012211110210021
411333312231311211131
523223101220313341
6513202202512141
741530510403236
oct5776655654535
91411765743707
10412161104221
1114988421aa59
1267a67b05651
132cb35c8c0b9
1415d3d35a08d
15aac438d9d1
hex5ff6b7595d

412161104221 has 8 divisors (see below), whose sum is σ = 425634048000. Its totient is φ = 398699249520.

The previous prime is 412161104213. The next prime is 412161104233. The reversal of 412161104221 is 122401161214.

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 412161104221 - 23 = 412161104213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412161104521) 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, 2696686 + ... + 2845423.

It is an arithmetic number, because the mean of its divisors is an integer number (53204256000).

Almost surely, 2412161104221 is an apocalyptic number.

It is an amenable number.

412161104221 is a deficient number, since it is larger than the sum of its proper divisors (13472943779).

412161104221 is a wasteful number, since it uses less digits than its factorization.

412161104221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5544539.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 412161104221 its reverse (122401161214), we get a palindrome (534562265435).

The spelling of 412161104221 in words is "four hundred twelve billion, one hundred sixty-one million, one hundred four thousand, two hundred twenty-one".

Divisors: 1 31 2399 74369 5542109 171805379 13295519491 412161104221