Search a number
-
+
5123204115120 = 243457138688109
BaseRepresentation
bin100101010001101011011…
…0000101110101010110000
3200010202212220101122120000
41022203112300232222300
51132414310223140440
614521322324150000
71036065526314060
oct112432660565260
920122786348500
105123204115120
1116a5814185803
126a8ab2838300
132b216802b230
14139d704693a0
158d3edb39730
hex4a8d6c2eab0

5123204115120 has 400 divisors, whose sum is σ = 21899875609920. Its totient is φ = 1080939644928.

The previous prime is 5123204115101. The next prime is 5123204115157. The reversal of 5123204115120 is 215114023215.

It is a happy number.

5123204115120 is a `hidden beast` number, since 5 + 1 + 232 + 0 + 411 + 5 + 12 + 0 = 666.

It is a super-2 number, since 2×51232041151202 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3754375 + ... + 4933734.

Almost surely, 25123204115120 is an apocalyptic number.

It is an amenable number.

5123204115120 is an abundant number, since it is smaller than the sum of its proper divisors (16776671494800).

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

5123204115120 is a wasteful number, since it uses less digits than its factorization.

5123204115120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8688154 (or 8688139 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 5123204115120 its reverse (215114023215), we get a palindrome (5338318138335).

The spelling of 5123204115120 in words is "five trillion, one hundred twenty-three billion, two hundred four million, one hundred fifteen thousand, one hundred twenty".