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121032414 = 2337273083
BaseRepresentation
bin1110011011011…
…00111011011110
322102202002021000
413031230323132
5221441014124
620002051130
72666521116
oct715547336
9272662230
10121032414
1162357498
1234649aa6
131c0c8b19
1412108046
15a95b6c9
hex736cede

121032414 has 32 divisors (see below), whose sum is σ = 269418240. Its totient is φ = 40275576.

The previous prime is 121032391. The next prime is 121032419. The reversal of 121032414 is 414230121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121032419) 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, 37717 + ... + 40799.

It is an arithmetic number, because the mean of its divisors is an integer number (8419320).

Almost surely, 2121032414 is an apocalyptic number.

121032414 is an abundant number, since it is smaller than the sum of its proper divisors (148385826).

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

121032414 is a wasteful number, since it uses less digits than its factorization.

121032414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821 (or 3815 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 121032414 is about 11001.4732649768. The cubic root of 121032414 is about 494.6529063537.

Adding to 121032414 its reverse (414230121), we get a palindrome (535262535).

The spelling of 121032414 in words is "one hundred twenty-one million, thirty-two thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 727 1454 2181 3083 4362 6166 6543 9249 13086 18498 19629 27747 39258 55494 83241 166482 2241341 4482682 6724023 13448046 20172069 40344138 60516207 121032414