Search a number
-
+
121411102 = 21943671109
BaseRepresentation
bin1110011110010…
…01011000011110
322110110022201111
413033021120132
5222040123402
620014132234
73002656141
oct717113036
9273408644
10121411102
1162595a5a
12347b107a
131c1cc2b7
14121a6058
15a9d39d7
hex73c961e

121411102 has 32 divisors (see below), whose sum is σ = 199267200. Its totient is φ = 55284768.

The previous prime is 121411099. The next prime is 121411109. The reversal of 121411102 is 201114121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121411109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108924 + ... + 110032.

It is an arithmetic number, because the mean of its divisors is an integer number (6227100).

Almost surely, 2121411102 is an apocalyptic number.

121411102 is a deficient number, since it is larger than the sum of its proper divisors (77856098).

121411102 is a wasteful number, since it uses less digits than its factorization.

121411102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 121411102 is about 11018.6706094701. The cubic root of 121411102 is about 495.1682616766.

Adding to 121411102 its reverse (201114121), we get a palindrome (322525223).

The spelling of 121411102 in words is "one hundred twenty-one million, four hundred eleven thousand, one hundred two".

Divisors: 1 2 19 38 43 67 86 134 817 1109 1273 1634 2218 2546 2881 5762 21071 42142 47687 54739 74303 95374 109478 148606 906053 1411757 1812106 2823514 3195029 6390058 60705551 121411102