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421141149 = 321113337971
BaseRepresentation
bin11001000110100…
…001101010011101
31002100110012001100
4121012201222131
51330303004044
6105442303313
713302432522
oct3106415235
91070405040
10421141149
111a67a5640
12b9057b39
1369334260
143dd09149
1526e8c869
hex191a1a9d

421141149 has 48 divisors (see below), whose sum is σ = 717522624. Its totient is φ = 234662400.

The previous prime is 421141139. The next prime is 421141159. The reversal of 421141149 is 941141124.

It is an interprime number because it is at equal distance from previous prime (421141139) and next prime (421141159).

It is not a de Polignac number, because 421141149 - 28 = 421140893 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421141129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 433234 + ... + 434204.

It is an arithmetic number, because the mean of its divisors is an integer number (14948388).

Almost surely, 2421141149 is an apocalyptic number.

It is an amenable number.

421141149 is a deficient number, since it is larger than the sum of its proper divisors (296381475).

421141149 is a wasteful number, since it uses less digits than its factorization.

421141149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338 (or 1335 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 421141149 is about 20521.7238311015. The cubic root of 421141149 is about 749.5648729347.

The spelling of 421141149 in words is "four hundred twenty-one million, one hundred forty-one thousand, one hundred forty-nine".

Divisors: 1 3 9 11 13 33 39 99 117 143 337 429 971 1011 1287 2913 3033 3707 4381 8739 10681 11121 12623 13143 32043 33363 37869 39429 48191 96129 113607 138853 144573 327227 416559 433719 981681 1249677 2945043 3599497 4253951 10798491 12761853 32395473 38285559 46793461 140380383 421141149