Search a number
-
+
121341354 = 2389227231
BaseRepresentation
bin1110011101110…
…00010110101010
322110022210001020
413032320112222
5222030410404
620012433310
73002245611
oct716702652
9273283036
10121341354
1162548612
1234778836
131c1a6624
1412188878
15a9bced9
hex73b85aa

121341354 has 16 divisors (see below), whose sum is σ = 245410560. Its totient is φ = 39992480.

The previous prime is 121341293. The next prime is 121341371. The reversal of 121341354 is 453143121.

It is a happy number.

It is a Curzon 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, 113082 + ... + 114149.

It is an arithmetic number, because the mean of its divisors is an integer number (15338160).

Almost surely, 2121341354 is an apocalyptic number.

121341354 is an abundant number, since it is smaller than the sum of its proper divisors (124069206).

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

121341354 is a wasteful number, since it uses less digits than its factorization.

121341354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227325.

The product of its digits is 1440, while the sum is 24.

The square root of 121341354 is about 11015.5051631779. The cubic root of 121341354 is about 495.0734224320.

Adding to 121341354 its reverse (453143121), we get a palindrome (574484475).

The spelling of 121341354 in words is "one hundred twenty-one million, three hundred forty-one thousand, three hundred fifty-four".

Divisors: 1 2 3 6 89 178 267 534 227231 454462 681693 1363386 20223559 40447118 60670677 121341354