Search a number
-
+
121285014 = 23148113649
BaseRepresentation
bin1110011101010…
…10100110010110
322110012220202120
413032222212112
5222022110024
620011320410
73001622424
oct716524626
9273186676
10121285014
116250a254
1234750106
131c186aa6
1412172114
15a9ab479
hex73aa996

121285014 has 16 divisors (see below), whose sum is σ = 242751600. Its totient is φ = 40398080.

The previous prime is 121284979. The next prime is 121285033. The reversal of 121285014 is 410582121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2062 + ... + 15710.

It is an arithmetic number, because the mean of its divisors is an integer number (15171975).

Almost surely, 2121285014 is an apocalyptic number.

121285014 is an abundant number, since it is smaller than the sum of its proper divisors (121466586).

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

121285014 is a wasteful number, since it uses less digits than its factorization.

121285014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15135.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 121285014 is about 11012.9475618474. The cubic root of 121285014 is about 494.9967880620.

The spelling of 121285014 in words is "one hundred twenty-one million, two hundred eighty-five thousand, fourteen".

Divisors: 1 2 3 6 1481 2962 4443 8886 13649 27298 40947 81894 20214169 40428338 60642507 121285014