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1001000909101 = 47123117301293
BaseRepresentation
bin11101001000100000100…
…11011011100100101101
310112200202110210212122111
432210100103123210231
5112400022213042401
62043504203244021
7132214510224244
oct16442023334455
93480673725574
101001000909101
11356581a0a7a6
12142001219611
137351776374b
143663d34d95b
151b089576e51
hexe9104db92d

1001000909101 has 8 divisors (see below), whose sum is σ = 1023129321984. Its totient is φ = 978907101360.

The previous prime is 1001000908991. The next prime is 1001000909149. The reversal of 1001000909101 is 1019090001001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001000909101 - 215 = 1001000876333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001000909501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8592790 + ... + 8708503.

It is an arithmetic number, because the mean of its divisors is an integer number (127891165248).

Almost surely, 21001000909101 is an apocalyptic number.

It is an amenable number.

1001000909101 is a deficient number, since it is larger than the sum of its proper divisors (22128412883).

1001000909101 is a wasteful number, since it uses less digits than its factorization.

1001000909101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17302571.

The product of its (nonzero) digits is 81, while the sum is 22.

The spelling of 1001000909101 in words is "one trillion, one billion, nine hundred nine thousand, one hundred one".

Divisors: 1 47 1231 57857 17301293 813160771 21297891683 1001000909101