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230365655233 = 71237153117377
BaseRepresentation
bin1101011010001011011…
…1001111000011000001
3211000121120121210112221
43112202313033003001
512233242101431413
6253454543251041
722433450522050
oct3264267170301
9730546553487
10230365655233
118977445243a
1238790ba9a81
131895338c0cc
14b214d10397
155ed422a68d
hex35a2dcf0c1

230365655233 has 16 divisors (see below), whose sum is σ = 263675142784. Its totient is φ = 197156436480.

The previous prime is 230365655231. The next prime is 230365655251. The reversal of 230365655233 is 332556563032.

230365655233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 230365655233 - 21 = 230365655231 is a prime.

It is a super-2 number, since 2×2303656552332 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230365655233.

It is not an unprimeable number, because it can be changed into a prime (230365655231) 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 15 ways as a sum of consecutive naturals, for example, 13248241 + ... + 13265617.

It is an arithmetic number, because the mean of its divisors is an integer number (16479696424).

Almost surely, 2230365655233 is an apocalyptic number.

It is an amenable number.

230365655233 is a deficient number, since it is larger than the sum of its proper divisors (33309487551).

230365655233 is a wasteful number, since it uses less digits than its factorization.

230365655233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20152.

The product of its (nonzero) digits is 1458000, while the sum is 43.

The spelling of 230365655233 in words is "two hundred thirty billion, three hundred sixty-five million, six hundred fifty-five thousand, two hundred thirty-three".

Divisors: 1 7 1237 1531 8659 10717 17377 121639 1893847 13256929 21495349 26604187 150467443 186229309 32909379319 230365655233