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312141404032300 = 225215161205884443
BaseRepresentation
bin100011011111001000001010…
…1100000011100110100101100
31111221012102112010122210122001
41012332100111200130310230
5311403111043413013200
63023511440441302044
7122514320656110403
oct10676202540346454
91457172463583561
10312141404032300
1190504476080737
122b013118794924
1310522a6751761b
145711a202c463a
1526147aa89076a
hex11be41581cd2c

312141404032300 has 36 divisors (see below), whose sum is σ = 677391526964376. Its totient is φ = 124848325628800.

The previous prime is 312141404032279. The next prime is 312141404032313. The reversal of 312141404032300 is 3230404141213.

It is a happy number.

It is a super-2 number, since 2×3121414040323002 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101426122 + ... + 104458321.

It is an arithmetic number, because the mean of its divisors is an integer number (18816431304566).

Almost surely, 2312141404032300 is an apocalyptic number.

It is an amenable number.

312141404032300 is an abundant number, since it is smaller than the sum of its proper divisors (365250122932076).

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

312141404032300 is a wasteful number, since it uses less digits than its factorization.

312141404032300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205899618 (or 205899611 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 312141404032300 its reverse (3230404141213), we get a palindrome (315371808173513).

The spelling of 312141404032300 in words is "three hundred twelve trillion, one hundred forty-one billion, four hundred four million, thirty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 15161 30322 60644 75805 151610 303220 379025 758050 1516100 205884443 411768886 823537772 1029422215 2058844430 4117688860 5147111075 10294222150 20588444300 3121414040323 6242828080646 12485656161292 15607070201615 31214140403230 62428280806460 78035351008075 156070702016150 312141404032300