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230031012223302 = 2361837572289559
BaseRepresentation
bin110100010011011001000100…
…110001010101100101000110
31010011110202020202021222202120
4310103121010301111211012
5220122312003112121202
62133122442124150410
766311122631403153
oct6423310461254506
91104422222258676
10230031012223302
116732767155a814
1221971674698406
139b47aa66bcc04
1440b37bba2922a
151b8d97b78a0bc
hexd13644c55946

230031012223302 has 32 divisors (see below), whose sum is σ = 473237808341760. Its totient is φ = 74511329250720.

The previous prime is 230031012223289. The next prime is 230031012223319. The reversal of 230031012223302 is 203322210130032.

It is a super-2 number, since 2×2300310122233022 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3786114402 + ... + 3786175157.

It is an arithmetic number, because the mean of its divisors is an integer number (14788681510680).

Almost surely, 2230031012223302 is an apocalyptic number.

230031012223302 is an abundant number, since it is smaller than the sum of its proper divisors (243206796118458).

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

230031012223302 is a wasteful number, since it uses less digits than its factorization.

230031012223302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7572289708.

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

Adding to 230031012223302 its reverse (203322210130032), we get a palindrome (433353222353334).

The spelling of 230031012223302 in words is "two hundred thirty trillion, thirty-one billion, twelve million, two hundred twenty-three thousand, three hundred two".

Divisors: 1 2 3 6 61 83 122 166 183 249 366 498 5063 10126 15189 30378 7572289559 15144579118 22716868677 45433737354 461909663099 628500033397 923819326198 1257000066794 1385728989297 1885500100191 2771457978594 3771000200382 38338502037217 76677004074434 115015506111651 230031012223302