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323031030193 = 8911533147929
BaseRepresentation
bin1001011001101100010…
…01100101100110110001
31010212210120212120202101
410230312021211212301
520243031420431233
6404222020020401
732224003311064
oct4546611454661
91125716776671
10323031030193
11114aa6660153
1252732531701
1324600463921
14118c5bca8db
15860959cc7d
hex4b362659b1

323031030193 has 8 divisors (see below), whose sum is σ = 326944009800. Its totient is φ = 319124348928.

The previous prime is 323031030181. The next prime is 323031030313. The reversal of 323031030193 is 391030130323.

It can be written as a sum of positive squares in 4 ways, for example, as 45082754929 + 277948275264 = 212327^2 + 527208^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 323031030193 - 221 = 323028933041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (323031030103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1471348 + ... + 1676581.

It is an arithmetic number, because the mean of its divisors is an integer number (40868001225).

Almost surely, 2323031030193 is an apocalyptic number.

It is an amenable number.

323031030193 is a deficient number, since it is larger than the sum of its proper divisors (3912979607).

323031030193 is a wasteful number, since it uses less digits than its factorization.

323031030193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149171.

The product of its (nonzero) digits is 4374, while the sum is 28.

The spelling of 323031030193 in words is "three hundred twenty-three billion, thirty-one million, thirty thousand, one hundred ninety-three".

Divisors: 1 89 1153 102617 3147929 280165681 3629562137 323031030193