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230033212013 = 1154373846259
BaseRepresentation
bin1101011000111100001…
…1000100001001101101
3210222202102001221012002
43112033003010021231
512232102000241023
6253401550022045
722422303016613
oct3261703041155
9728672057162
10230033212013
1189613829980
12386b97a7925
13188cc542247
14b1c2ad36b3
155eb4e5db28
hex358f0c426d

230033212013 has 8 divisors (see below), whose sum is σ = 250991542560. Its totient is φ = 209082584880.

The previous prime is 230033212009. The next prime is 230033212033. The reversal of 230033212013 is 310212330032.

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 230033212013 - 22 = 230033212009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230033212033) 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, 1863323 + ... + 1982936.

It is an arithmetic number, because the mean of its divisors is an integer number (31373942820).

Almost surely, 2230033212013 is an apocalyptic number.

It is an amenable number.

230033212013 is a deficient number, since it is larger than the sum of its proper divisors (20958330547).

230033212013 is a wasteful number, since it uses less digits than its factorization.

230033212013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851707.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 230033212013 its reverse (310212330032), we get a palindrome (540245542045).

The spelling of 230033212013 in words is "two hundred thirty billion, thirty-three million, two hundred twelve thousand, thirteen".

Divisors: 1 11 5437 59807 3846259 42308849 20912110183 230033212013