Search a number
-
+
121341044 = 22117573643
BaseRepresentation
bin1110011101110…
…00010001110100
322110022202121202
413032320101310
5222030403134
620012432032
73002244656
oct716702164
9273282552
10121341044
1162548360
1234778618
131c1a6446
14121886d6
15a9bcd7e
hex73b8474

121341044 has 24 divisors (see below), whose sum is σ = 232020768. Its totient is φ = 55067040.

The previous prime is 121341043. The next prime is 121341047. The reversal of 121341044 is 440143121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121341043) 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, 31487 + ... + 35129.

It is an arithmetic number, because the mean of its divisors is an integer number (9667532).

Almost surely, 2121341044 is an apocalyptic number.

It is an amenable number.

121341044 is a deficient number, since it is larger than the sum of its proper divisors (110679724).

121341044 is a wasteful number, since it uses less digits than its factorization.

121341044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4415 (or 4413 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 121341044 is about 11015.4910920939. The cubic root of 121341044 is about 495.0730008310.

Adding to 121341044 its reverse (440143121), we get a palindrome (561484165).

The spelling of 121341044 in words is "one hundred twenty-one million, three hundred forty-one thousand, forty-four".

Divisors: 1 2 4 11 22 44 757 1514 3028 3643 7286 8327 14572 16654 33308 40073 80146 160292 2757751 5515502 11031004 30335261 60670522 121341044