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230223332199894 = 231111330869312443
BaseRepresentation
bin110100010110001100001011…
…111011110100110111010110
31010012011010122212021001201120
4310112030023323310313112
5220133434341020344034
62133351045544504410
766331041535260315
oct6426141373646726
91105133585231646
10230223332199894
11673a1192131730
12219a29a817b106
139b5cc7586c627
1440bcc23b3627c
151b9398586bc49
hexd1630bef4dd6

230223332199894 has 32 divisors (see below), whose sum is σ = 506750633080704. Its totient is φ = 69147259870080.

The previous prime is 230223332199893. The next prime is 230223332199901. The reversal of 230223332199894 is 498991233322032.

It is a happy number.

It is a super-2 number, since 2×2302233321998942 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230223332199893) 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, 15434648764 + ... + 15434663679.

It is an arithmetic number, because the mean of its divisors is an integer number (15835957283772).

Almost surely, 2230223332199894 is an apocalyptic number.

230223332199894 is an abundant number, since it is smaller than the sum of its proper divisors (276527300880810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230223332199894 is a wasteful number, since it uses less digits than its factorization.

230223332199894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30869312572.

The product of its (nonzero) digits is 30233088, while the sum is 60.

The spelling of 230223332199894 in words is "two hundred thirty trillion, two hundred twenty-three billion, three hundred thirty-two million, one hundred ninety-nine thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 66 113 226 339 678 1243 2486 3729 7458 30869312443 61738624886 92607937329 185215874658 339562436873 679124873746 1018687310619 2037374621238 3488232306059 6976464612118 10464696918177 20929393836354 38370555366649 76741110733298 115111666099947 230223332199894