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121368214 = 21137149101
BaseRepresentation
bin1110011101111…
…10111010010110
322110101010220001
413032332322112
5222032240324
620013201514
73002420122
oct716767226
9273333801
10121368214
1162566810
123479029a
131c1b5916
1412194582
15a9c5e44
hex73bee96

121368214 has 16 divisors (see below), whose sum is σ = 203971536. Its totient is φ = 53676000.

The previous prime is 121368211. The next prime is 121368271. The reversal of 121368214 is 412863121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121368211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73737 + ... + 75364.

It is an arithmetic number, because the mean of its divisors is an integer number (12748221).

Almost surely, 2121368214 is an apocalyptic number.

121368214 is a deficient number, since it is larger than the sum of its proper divisors (82603322).

121368214 is a wasteful number, since it uses less digits than its factorization.

121368214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149151.

The product of its digits is 2304, while the sum is 28.

The square root of 121368214 is about 11016.7242862840. The cubic root of 121368214 is about 495.1099493884.

The spelling of 121368214 in words is "one hundred twenty-one million, three hundred sixty-eight thousand, two hundred fourteen".

Divisors: 1 2 11 22 37 74 407 814 149101 298202 1640111 3280222 5516737 11033474 60684107 121368214