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233120013013 = 1811667772619
BaseRepresentation
bin1101100100011100001…
…0010001101011010101
3211021201112102200010001
43121013002101223111
512304412210404023
6255032134531301
722561634262466
oct3310702215325
9737645380101
10233120013013
118a958196188
123921b506b31
1318ca1bc8604
14b3d6a52d6d
1560e5e4b6ad
hex3647091ad5

233120013013 has 8 divisors (see below), whose sum is σ = 234548889120. Its totient is φ = 231692685840.

The previous prime is 233120012981. The next prime is 233120013017. The reversal of 233120013013 is 310310021332.

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 233120013013 - 25 = 233120012981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233120013017) 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, 84583 + ... + 688036.

It is an arithmetic number, because the mean of its divisors is an integer number (29318611140).

Almost surely, 2233120013013 is an apocalyptic number.

It is an amenable number.

233120013013 is a deficient number, since it is larger than the sum of its proper divisors (1428876107).

233120013013 is a wasteful number, since it uses less digits than its factorization.

233120013013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774467.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 233120013013 its reverse (310310021332), we get a palindrome (543430034345).

The spelling of 233120013013 in words is "two hundred thirty-three billion, one hundred twenty million, thirteen thousand, thirteen".

Divisors: 1 181 1667 301727 772619 139844039 1287955873 233120013013