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165305130024 = 2336887713751
BaseRepresentation
bin1001100111110011110…
…1000001110000101000
3120210200101202200021010
42121330331001300220
510202021103130044
6203535022343520
714641262264406
oct2317475016050
9523611680233
10165305130024
1164118488941
122805442aba0
13127853a1308
148002322476
1544775b7bb9
hex267cf41c28

165305130024 has 16 divisors (see below), whose sum is σ = 413262825120. Its totient is φ = 55101710000.

The previous prime is 165305129989. The next prime is 165305130031. The reversal of 165305130024 is 420031503561.

It is a junction number, because it is equal to n+sod(n) for n = 165305129973 and 165305130000.

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, 3443856852 + ... + 3443856899.

It is an arithmetic number, because the mean of its divisors is an integer number (25828926570).

Almost surely, 2165305130024 is an apocalyptic number.

It is an amenable number.

165305130024 is an abundant number, since it is smaller than the sum of its proper divisors (247957695096).

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

165305130024 is a wasteful number, since it uses less digits than its factorization.

165305130024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6887713760 (or 6887713756 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 165305130024 its reverse (420031503561), we get a palindrome (585336633585).

The spelling of 165305130024 in words is "one hundred sixty-five billion, three hundred five million, one hundred thirty thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 6887713751 13775427502 20663141253 27550855004 41326282506 55101710008 82652565012 165305130024