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231330014124 = 223118693201599
BaseRepresentation
bin1101011101110001010…
…1111110001110101100
3211010002210020022020220
43113130111332032230
512242230440422444
6254134353011340
722466400451026
oct3273425761654
9733083208226
10231330014124
118a119842560
12389bbb53b50
1318a780ca781
14b2a7021016
15603dc1b619
hex35dc57e3ac

231330014124 has 48 divisors (see below), whose sum is σ = 588910694400. Its totient is φ = 70091592640.

The previous prime is 231330014117. The next prime is 231330014177. The reversal of 231330014124 is 421410033132.

It is a happy number.

It is a super-2 number, since 2×2313300141242 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231330014094 and 231330014103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1046677 + ... + 1248275.

It is an arithmetic number, because the mean of its divisors is an integer number (12268972800).

Almost surely, 2231330014124 is an apocalyptic number.

It is an amenable number.

231330014124 is an abundant number, since it is smaller than the sum of its proper divisors (357580680276).

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

231330014124 is a wasteful number, since it uses less digits than its factorization.

231330014124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210310 (or 210308 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 231330014124 its reverse (421410033132), we get a palindrome (652740047256).

The spelling of 231330014124 in words is "two hundred thirty-one billion, three hundred thirty million, fourteen thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 8693 17386 26079 34772 52158 95623 104316 191246 201599 286869 382492 403198 573738 604797 806396 1147476 1209594 2217589 2419188 4435178 6652767 8870356 13305534 26611068 1752500107 3505000214 5257500321 7010000428 10515000642 19277501177 21030001284 38555002354 57832503531 77110004708 115665007062 231330014124