Search a number
-
+
11560243120 = 245144503039
BaseRepresentation
bin10101100010000101…
…10100111110110000
31002211122122012022121
422301002310332300
5142133410234440
65151040044024
7556321305466
oct126102647660
932748565277
1011560243120
1149a2501838
1222a7603614
13112301325a
147b9468836
15479d5734a
hex2b10b4fb0

11560243120 has 20 divisors (see below), whose sum is σ = 26877565440. Its totient is φ = 4624097216.

The previous prime is 11560243099. The next prime is 11560243133. The reversal of 11560243120 is 2134206511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72251440 + ... + 72251599.

It is an arithmetic number, because the mean of its divisors is an integer number (1343878272).

Almost surely, 211560243120 is an apocalyptic number.

11560243120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11560243120 is an abundant number, since it is smaller than the sum of its proper divisors (15317322320).

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

11560243120 is a wasteful number, since it uses less digits than its factorization.

11560243120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144503052 (or 144503046 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 11560243120 its reverse (2134206511), we get a palindrome (13694449631).

The spelling of 11560243120 in words is "eleven billion, five hundred sixty million, two hundred forty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 144503039 289006078 578012156 722515195 1156024312 1445030390 2312048624 2890060780 5780121560 11560243120