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421153341 = 37291315279
BaseRepresentation
bin11001000110100…
…100101000111101
31002100110210202220
4121012210220331
51330303401331
6105442435553
713302513210
oct3106445075
91070423686
10421153341
111a6803814
12b9062bb9
136933997b
143dd0d777
1526e91296
hex191a4a3d

421153341 has 32 divisors (see below), whose sum is σ = 669081600. Its totient is φ = 230543040.

The previous prime is 421153331. The next prime is 421153361. The reversal of 421153341 is 143351124.

It is a happy number.

It is not a de Polignac number, because 421153341 - 29 = 421152829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421153331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77140 + ... + 82418.

It is an arithmetic number, because the mean of its divisors is an integer number (20908800).

Almost surely, 2421153341 is an apocalyptic number.

It is an amenable number.

421153341 is a deficient number, since it is larger than the sum of its proper divisors (247928259).

421153341 is a wasteful number, since it uses less digits than its factorization.

421153341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5449.

The product of its digits is 1440, while the sum is 24.

The square root of 421153341 is about 20522.0208800206. The cubic root of 421153341 is about 749.5721061444.

The spelling of 421153341 in words is "four hundred twenty-one million, one hundred fifty-three thousand, three hundred forty-one".

Divisors: 1 3 7 21 29 87 131 203 393 609 917 2751 3799 5279 11397 15837 26593 36953 79779 110859 153091 459273 691549 1071637 2074647 3214911 4840843 14522529 20054921 60164763 140384447 421153341