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1001230002312 = 233227183779369
BaseRepresentation
bin11101001000111011111…
…01010110100010001000
310112201100102220000110020
432210131331112202020
5112401004340033222
62043543025420440
7132223261412421
oct16443575264210
93481312800406
101001230002312
1135668a263931
12142065a9a720
1373553066067
1436661946648
151b09e72b65c
hexe91df56888

1001230002312 has 32 divisors (see below), whose sum is σ = 2514101781600. Its totient is φ = 332273097344.

The previous prime is 1001230002281. The next prime is 1001230002371. The reversal of 1001230002312 is 2132000321001.

1001230002312 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 = 1001230002291 and 1001230002300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91884237 + ... + 91895132.

It is an arithmetic number, because the mean of its divisors is an integer number (78565680675).

Almost surely, 21001230002312 is an apocalyptic number.

1001230002312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001230002312 is an abundant number, since it is smaller than the sum of its proper divisors (1512871779288).

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

1001230002312 is a wasteful number, since it uses less digits than its factorization.

1001230002312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183779605 (or 183779601 counting only the distinct ones).

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

Adding to 1001230002312 its reverse (2132000321001), we get a palindrome (3133230323313).

The spelling of 1001230002312 in words is "one trillion, one billion, two hundred thirty million, two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 227 454 681 908 1362 1816 2724 5448 183779369 367558738 551338107 735117476 1102676214 1470234952 2205352428 4410704856 41717916763 83435833526 125153750289 166871667052 250307500578 333743334104 500615001156 1001230002312