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2001001000108 = 22113477996711
BaseRepresentation
bin11101000111100100111…
…101000010110010101100
321002021221012101220222011
4131013210331002302230
5230241022224000413
64131125215531004
7264365445602515
oct35074475026254
97067835356864
102001001000108
1170168a998000
12283983229a64
13116902a61826
146cbc57bba0c
15370b5d0a33d
hex1d1e4f42cac

2001001000108 has 48 divisors (see below), whose sum is σ = 3933614619648. Its totient is φ = 890193757200.

The previous prime is 2001001000099. The next prime is 2001001000121. The reversal of 2001001000108 is 8010001001002.

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, 3748128 + ... + 4248583.

It is an arithmetic number, because the mean of its divisors is an integer number (81950304576).

Almost surely, 22001001000108 is an apocalyptic number.

It is an amenable number.

2001001000108 is a deficient number, since it is larger than the sum of its proper divisors (1932613619540).

2001001000108 is a wasteful number, since it uses less digits than its factorization.

2001001000108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996795 (or 7996771 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The spelling of 2001001000108 in words is "two trillion, one billion, one million, one hundred eight", and thus it is an aban number.

Divisors: 1 2 4 11 22 44 47 94 121 188 242 484 517 1034 1331 2068 2662 5324 5687 11374 22748 62557 125114 250228 7996711 15993422 31986844 87963821 175927642 351855284 375845417 751690834 967602031 1503381668 1935204062 3870408124 4134299587 8268599174 10643622341 16537198348 21287244682 42574489364 45477295457 90954590914 181909181828 500250250027 1000500500054 2001001000108