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10231200312 = 2333259130807
BaseRepresentation
bin10011000011101001…
…11011101000111000
3222102000210211022220
421201310323220320
5131423141402222
64411122044040
7511352524224
oct114164735070
928360724286
1010231200312
114380278253
121b964a9620
13c70879ba8
146d0b47784
153ed32bb5c
hex261d3ba38

10231200312 has 32 divisors (see below), whose sum is σ = 25586044800. Its totient is φ = 3409327584.

The previous prime is 10231200293. The next prime is 10231200367. The reversal of 10231200312 is 21300213201.

10231200312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10231200291 and 10231200300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12813 + ... + 143619.

It is an arithmetic number, because the mean of its divisors is an integer number (799563900).

Almost surely, 210231200312 is an apocalyptic number.

10231200312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10231200312 is an abundant number, since it is smaller than the sum of its proper divisors (15354844488).

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

10231200312 is a wasteful number, since it uses less digits than its factorization.

10231200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134075 (or 134071 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10231200312 its reverse (21300213201), we get a palindrome (31531413513).

The spelling of 10231200312 in words is "ten billion, two hundred thirty-one million, two hundred thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 3259 6518 9777 13036 19554 26072 39108 78216 130807 261614 392421 523228 784842 1046456 1569684 3139368 426300013 852600026 1278900039 1705200052 2557800078 3410400104 5115600156 10231200312