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30143545324 = 2251531462427
BaseRepresentation
bin11100000100101100…
…011111111111101100
32212210202101202112121
4130010230133333230
5443213221422244
621503040442324
72114661623224
oct340454377754
985722352477
1030143545324
1111869277832
125a130193a4
132ac5044069
14165d533084
15bb6530c84
hex704b1ffec

30143545324 has 12 divisors (see below), whose sum is σ = 52761477384. Its totient is φ = 15068837504.

The previous prime is 30143545309. The next prime is 30143545337. The reversal of 30143545324 is 42354534103.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30143545324.

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, 710602 + ... + 751825.

It is an arithmetic number, because the mean of its divisors is an integer number (4396789782).

Almost surely, 230143545324 is an apocalyptic number.

It is an amenable number.

30143545324 is a deficient number, since it is larger than the sum of its proper divisors (22617932060).

30143545324 is a wasteful number, since it uses less digits than its factorization.

30143545324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467584 (or 1467582 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 30143545324 in words is "thirty billion, one hundred forty-three million, five hundred forty-five thousand, three hundred twenty-four".

Divisors: 1 2 4 5153 10306 20612 1462427 2924854 5849708 7535886331 15071772662 30143545324