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230021230322013 = 31341593242585459
BaseRepresentation
bin110100010011001111111101…
…101110010110000101011101
31010011102211000000220220211020
4310103033331232112011131
5220122131434430301023
62133114143332114353
766310325342535414
oct6423177556260535
91104384000826736
10230021230322013
116732350196a579
122196b7a47659b9
139b46ba7c55940
1440b313083a47b
151b8d5a7b0dde3
hexd133fdb9615d

230021230322013 has 32 divisors (see below), whose sum is σ = 338913235140480. Its totient is φ = 137866167490560.

The previous prime is 230021230321969. The next prime is 230021230322033. The reversal of 230021230322013 is 310223032120032.

It is not a de Polignac number, because 230021230322013 - 221 = 230021228224861 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230021230322033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120344523 + ... + 122240936.

It is an arithmetic number, because the mean of its divisors is an integer number (10591038598140).

Almost surely, 2230021230322013 is an apocalyptic number.

It is an amenable number.

230021230322013 is a deficient number, since it is larger than the sum of its proper divisors (108892004818467).

230021230322013 is a wasteful number, since it uses less digits than its factorization.

230021230322013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242586109.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 230021230322013 its reverse (310223032120032), we get a palindrome (540244262442045).

The spelling of 230021230322013 in words is "two hundred thirty trillion, twenty-one billion, two hundred thirty million, three hundred twenty-two thousand, thirteen".

Divisors: 1 3 13 39 41 123 533 593 1599 1779 7709 23127 24313 72939 316069 948207 242585459 727756377 3153610967 9460832901 9946003819 29838011457 129298049647 143853177187 387894148941 431559531561 1870091303431 5610273910293 5897980264667 17693940794001 76673743440671 230021230322013