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241221314325550 = 25213444783451701
BaseRepresentation
bin110110110110001110110110…
…110000001010110000101110
31011122002112101010221002211011
4312312032312300022300232
5223104132222431404200
62213011313022215434
7101544444020015236
oct6666166660126056
91148075333832734
10241221314325550
116a951426345799
122307a38212457a
13a47a0c2bcb5a0
14437d2612bccc6
151cd4abecd25ba
hexdb63b6c0ac2e

241221314325550 has 48 divisors (see below), whose sum is σ = 483293507985792. Its totient is φ = 89046301968000.

The previous prime is 241221314325539. The next prime is 241221314325689. The reversal of 241221314325550 is 55523413122142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38835301 + ... + 44616400.

It is an arithmetic number, because the mean of its divisors is an integer number (10068614749704).

Almost surely, 2241221314325550 is an apocalyptic number.

241221314325550 is an abundant number, since it is smaller than the sum of its proper divisors (242072193660242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241221314325550 is a wasteful number, since it uses less digits than its factorization.

241221314325550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83456173 (or 83456168 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 241221314325550 its reverse (55523413122142), we get a palindrome (296744727447692).

The spelling of 241221314325550 in words is "two hundred forty-one trillion, two hundred twenty-one billion, three hundred fourteen million, three hundred twenty-five thousand, five hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 4447 8894 22235 44470 57811 111175 115622 222350 289055 578110 1445275 2890550 83451701 166903402 417258505 834517010 1084872113 2086292525 2169744226 4172585050 5424360565 10848721130 27121802825 54243605650 371109714347 742219428694 1855548571735 3711097143470 4824426286511 9277742858675 9648852573022 18555485717350 24122131432555 48244262865110 120610657162775 241221314325550