Search a number
-
+
11655155050160 = 245145689438127
BaseRepresentation
bin1010100110011010110101…
…1000000110011010110000
31112021012222210110120211012
42221212231120012122300
53011424224143101120
640442145422010052
72312025415214006
oct251465530063260
945235883416735
1011655155050160
113793a181a3a96
121382a1ba16928
136670cbb295cb
142c4180a4ca76
1515329d74e1c5
hexa99ad6066b0

11655155050160 has 20 divisors (see below), whose sum is σ = 27098235491808. Its totient is φ = 4662062020032.

The previous prime is 11655155050157. The next prime is 11655155050163. The reversal of 11655155050160 is 6105055155611.

It is an interprime number because it is at equal distance from previous prime (11655155050157) and next prime (11655155050163).

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

It is not an unprimeable number, because it can be changed into a prime (11655155050163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72844718984 + ... + 72844719143.

Almost surely, 211655155050160 is an apocalyptic number.

11655155050160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11655155050160 is an abundant number, since it is smaller than the sum of its proper divisors (15443080441648).

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

11655155050160 is a wasteful number, since it uses less digits than its factorization.

11655155050160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145689438140 (or 145689438134 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 41.

The spelling of 11655155050160 in words is "eleven trillion, six hundred fifty-five billion, one hundred fifty-five million, fifty thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 145689438127 291378876254 582757752508 728447190635 1165515505016 1456894381270 2331031010032 2913788762540 5827577525080 11655155050160