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10241234212221 = 331919963419517
BaseRepresentation
bin1001010100000111100100…
…1000001001010101111101
31100021001102012221221201000
42111001321020021111331
52320243021424242341
633440431423240513
72104622221331415
oct225017110112575
940231365857630
1010241234212221
1132993127a7161
1211949a0749139
1359398a13c72c
1427596d695645
1512b5e83e68b6
hex9507920957d

10241234212221 has 16 divisors (see below), whose sum is σ = 15970735614400. Its totient is φ = 6468147923184.

The previous prime is 10241234212219. The next prime is 10241234212273. The reversal of 10241234212221 is 12221243214201.

10241234212221 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 12 + 3 + 421 + 2 + 221 = 666.

It is not a de Polignac number, because 10241234212221 - 21 = 10241234212219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10241234212201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9981709246 + ... + 9981710271.

It is an arithmetic number, because the mean of its divisors is an integer number (998170975900).

Almost surely, 210241234212221 is an apocalyptic number.

It is an amenable number.

10241234212221 is a deficient number, since it is larger than the sum of its proper divisors (5729501402179).

10241234212221 is a wasteful number, since it uses less digits than its factorization.

10241234212221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19963419545 (or 19963419539 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 10241234212221 its reverse (12221243214201), we get a palindrome (22462477426422).

The spelling of 10241234212221 in words is "ten trillion, two hundred forty-one billion, two hundred thirty-four million, two hundred twelve thousand, two hundred twenty-one".

Divisors: 1 3 9 19 27 57 171 513 19963419517 59890258551 179670775653 379304970823 539012326959 1137914912469 3413744737407 10241234212221