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30143545323 = 366115200981
BaseRepresentation
bin11100000100101100…
…011111111111101011
32212210202101202112120
4130010230133333223
5443213221422243
621503040442323
72114661623223
oct340454377753
985722352476
1030143545323
1111869277831
125a130193a3
132ac5044068
14165d533083
15bb6530c83
hex704b1ffeb

30143545323 has 8 divisors (see below), whose sum is σ = 40252200336. Its totient is φ = 20065293600.

The previous prime is 30143545309. The next prime is 30143545337. The reversal of 30143545323 is 32354534103.

It is an interprime number because it is at equal distance from previous prime (30143545309) and next prime (30143545337).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30143545323 - 24 = 30143545307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30143544323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7598508 + ... + 7602473.

It is an arithmetic number, because the mean of its divisors is an integer number (5031525042).

Almost surely, 230143545323 is an apocalyptic number.

30143545323 is a deficient number, since it is larger than the sum of its proper divisors (10108655013).

30143545323 is a wasteful number, since it uses less digits than its factorization.

30143545323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15201645.

The product of its (nonzero) digits is 64800, while the sum is 33.

The spelling of 30143545323 in words is "thirty billion, one hundred forty-three million, five hundred forty-five thousand, three hundred twenty-three".

Divisors: 1 3 661 1983 15200981 45602943 10047848441 30143545323