Search a number
-
+
121513062 = 23111841107
BaseRepresentation
bin1110011111000…
…10010001100110
322110122111120210
413033202101212
5222101404222
620020240250
73003562326
oct717422146
9273574523
10121513062
1162655620
1234840086
131c236828
14121d1286
15aa03d0c
hex73e2466

121513062 has 16 divisors (see below), whose sum is σ = 265119552. Its totient is φ = 36822120.

The previous prime is 121513057. The next prime is 121513187. The reversal of 121513062 is 260315121.

It is a congruent 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, 920488 + ... + 920619.

It is an arithmetic number, because the mean of its divisors is an integer number (16569972).

Almost surely, 2121513062 is an apocalyptic number.

121513062 is an abundant number, since it is smaller than the sum of its proper divisors (143606490).

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

121513062 is a wasteful number, since it uses less digits than its factorization.

121513062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841123.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 121513062 is about 11023.2963309529. The cubic root of 121513062 is about 495.3068355763.

Adding to 121513062 its reverse (260315121), we get a palindrome (381828183).

The spelling of 121513062 in words is "one hundred twenty-one million, five hundred thirteen thousand, sixty-two".

Divisors: 1 2 3 6 11 22 33 66 1841107 3682214 5523321 11046642 20252177 40504354 60756531 121513062