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4520232012505 = 5111971097380299
BaseRepresentation
bin100000111000111001011…
…0100101100101011011001
3121000010111202000010202011
41001301302310230223121
51043024413343400010
613340322123305521
7644401364103616
oct101616264545331
917003452003664
104520232012505
111493024146560
1261007467b2a1
1326a343706431
14118acd5a150d
157c8acdd8a8a
hex41c72d2cad9

4520232012505 has 32 divisors (see below), whose sum is σ = 5952869366400. Its totient is φ = 3267763806720.

The previous prime is 4520232012503. The next prime is 4520232012511. The reversal of 4520232012505 is 5052102320254.

It is not a de Polignac number, because 4520232012505 - 21 = 4520232012503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4520232012503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11695846 + ... + 12076144.

It is an arithmetic number, because the mean of its divisors is an integer number (186027167700).

Almost surely, 24520232012505 is an apocalyptic number.

It is an amenable number.

4520232012505 is a deficient number, since it is larger than the sum of its proper divisors (1432637353895).

4520232012505 is a wasteful number, since it uses less digits than its factorization.

4520232012505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381609.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 4520232012505 its reverse (5052102320254), we get a palindrome (9572334332759).

The spelling of 4520232012505 in words is "four trillion, five hundred twenty billion, two hundred thirty-two million, twelve thousand, five hundred five".

Divisors: 1 5 11 55 197 985 1097 2167 5485 10835 12067 60335 216109 380299 1080545 1901495 2377199 4183289 11885995 20916445 74918903 374594515 417188003 824107933 2085940015 4120539665 4589068033 22945340165 82186036591 410930182955 904046402501 4520232012505