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30203002023201 = 337159804243509
BaseRepresentation
bin1101101111000001011110…
…01101001110110100100001
310221221101020010211000122000
412313200233031032310201
512424321222004220301
6144123022333034213
76235044355203360
oct667405715166441
9127841203730560
1030203002023201
119695026284767
123479664325969
1313b11916a07c7
14765b9403d7d7
153759b1a91786
hex1b782f34ed21

30203002023201 has 16 divisors (see below), whose sum is σ = 51137357923200. Its totient is φ = 17258858298864.

The previous prime is 30203002023179. The next prime is 30203002023209. The reversal of 30203002023201 is 10232020030203.

It is a happy number.

30203002023201 is a `hidden beast` number, since 3 + 0 + 20 + 300 + 20 + 2 + 320 + 1 = 666.

It is not a de Polignac number, because 30203002023201 - 230 = 30201928281377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30203002023209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79902121566 + ... + 79902121943.

It is an arithmetic number, because the mean of its divisors is an integer number (3196084870200).

Almost surely, 230203002023201 is an apocalyptic number.

It is an amenable number.

30203002023201 is a deficient number, since it is larger than the sum of its proper divisors (20934355899999).

30203002023201 is a wasteful number, since it uses less digits than its factorization.

30203002023201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159804243525 (or 159804243519 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30203002023201 its reverse (10232020030203), we get a palindrome (40435022053404).

The spelling of 30203002023201 in words is "thirty trillion, two hundred three billion, two million, twenty-three thousand, two hundred one".

Divisors: 1 3 7 9 21 27 63 189 159804243509 479412730527 1118629704563 1438238191581 3355889113689 4314714574743 10067667341067 30203002023201