Search a number
-
+
121314000 = 2435320219
BaseRepresentation
bin1110011101100…
…01101011010000
322110021101112010
413032301223100
5222024022000
620012102520
73002103063
oct716615320
9273241463
10121314000
116252a005
1234764a40
131c197042
141217c8da
15a9b4d50
hex73b1ad0

121314000 has 80 divisors (see below), whose sum is σ = 391135680. Its totient is φ = 32348800.

The previous prime is 121313999. The next prime is 121314049. The reversal of 121314000 is 413121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4110 + ... + 16109.

It is an arithmetic number, because the mean of its divisors is an integer number (4889196).

Almost surely, 2121314000 is an apocalyptic number.

121314000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121314000 is an abundant number, since it is smaller than the sum of its proper divisors (269821680).

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

121314000 is a wasteful number, since it uses less digits than its factorization.

121314000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20245 (or 20229 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 121314000 is about 11014.2634796885. The cubic root of 121314000 is about 495.0362181437.

Adding to 121314000 its reverse (413121), we get a palindrome (121727121).

The spelling of 121314000 in words is "one hundred twenty-one million, three hundred fourteen thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 750 1000 1200 1500 2000 3000 6000 20219 40438 60657 80876 101095 121314 161752 202190 242628 303285 323504 404380 485256 505475 606570 808760 970512 1010950 1213140 1516425 1617520 2021900 2426280 2527375 3032850 4043800 4852560 5054750 6065700 7582125 8087600 10109500 12131400 15164250 20219000 24262800 30328500 40438000 60657000 121314000