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163230203316 = 22313602516943
BaseRepresentation
bin1001100000000101000…
…1110011110110110100
3120121022210102110220210
42120001101303312310
510133243413001231
6202553101425420
714535665556405
oct2300121636664
9517283373823
10163230203316
1163253215784
122777556b270
1312514551b2b
147c869219ac
1543a5354a46
hex2601473db4

163230203316 has 12 divisors (see below), whose sum is σ = 380870474432. Its totient is φ = 54410067768.

The previous prime is 163230203291. The next prime is 163230203371. The reversal of 163230203316 is 613302032361.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6801258460 + ... + 6801258483.

Almost surely, 2163230203316 is an apocalyptic number.

It is an amenable number.

163230203316 is an abundant number, since it is smaller than the sum of its proper divisors (217640271116).

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

163230203316 is a wasteful number, since it uses less digits than its factorization.

163230203316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13602516950 (or 13602516948 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 163230203316 its reverse (613302032361), we get a palindrome (776532235677).

The spelling of 163230203316 in words is "one hundred sixty-three billion, two hundred thirty million, two hundred three thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 13602516943 27205033886 40807550829 54410067772 81615101658 163230203316