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121430014 = 2173571471
BaseRepresentation
bin1110011110011…
…01111111111110
322110111021122221
413033031333332
5222041230024
620014355554
73003065236
oct717157776
9273437587
10121430014
11625a9192
12347bbbba
131c207aa4
14121accc6
15a9d93e4
hex73cdffe

121430014 has 8 divisors (see below), whose sum is σ = 192859488. Its totient is φ = 57143520.

The previous prime is 121430009. The next prime is 121430017. The reversal of 121430014 is 410034121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 121430014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121430017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1785702 + ... + 1785769.

It is an arithmetic number, because the mean of its divisors is an integer number (24107436).

Almost surely, 2121430014 is an apocalyptic number.

121430014 is a deficient number, since it is larger than the sum of its proper divisors (71429474).

121430014 is a wasteful number, since it uses less digits than its factorization.

121430014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571490.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 121430014 is about 11019.5287558044. The cubic root of 121430014 is about 495.1939708466.

Adding to 121430014 its reverse (410034121), we get a palindrome (531464135).

The spelling of 121430014 in words is "one hundred twenty-one million, four hundred thirty thousand, fourteen".

Divisors: 1 2 17 34 3571471 7142942 60715007 121430014