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30224343124 = 2215534865477
BaseRepresentation
bin11100001001100000…
…101110000001010100
32220000101102201021201
4130021200232001110
5443344412434444
621515044322244
72116662451303
oct341140560124
986011381251
1030224343124
11118aa943378
125a360a3384
132b089c3601
14166a16643a
15bbd690dd4
hex70982e054

30224343124 has 12 divisors (see below), whose sum is σ = 52926669684. Its totient is φ = 15102437504.

The previous prime is 30224343073. The next prime is 30224343139. The reversal of 30224343124 is 42134342203.

It can be written as a sum of positive squares in 2 ways, for example, as 9641276100 + 20583067024 = 98190^2 + 143468^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30224343092 and 30224343101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2426527 + ... + 2438950.

It is an arithmetic number, because the mean of its divisors is an integer number (4410555807).

Almost surely, 230224343124 is an apocalyptic number.

It is an amenable number.

30224343124 is a deficient number, since it is larger than the sum of its proper divisors (22702326560).

30224343124 is a wasteful number, since it uses less digits than its factorization.

30224343124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4867034 (or 4867032 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 30224343124 its reverse (42134342203), we get a palindrome (72358685327).

The spelling of 30224343124 in words is "thirty billion, two hundred twenty-four million, three hundred forty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 1553 3106 6212 4865477 9730954 19461908 7556085781 15112171562 30224343124