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9901001010111 = 323314164522189
BaseRepresentation
bin1001000000010100000110…
…1001011110101110111111
31022001112012210011111022020
42100011001221132232333
52244204222224310421
633020242421051223
72041216014664521
oct220050151365677
938045183144266
109901001010111
113177a99a51702
12113aa69256b13
1356a877b4a973
142632d4ddda11
15122833a38dc6
hex90141a5ebbf

9901001010111 has 8 divisors (see below), whose sum is σ = 13257992769840. Its totient is φ = 6572338295232.

The previous prime is 9901001010037. The next prime is 9901001010119. The reversal of 9901001010111 is 1110101001099.

9901001010111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9901001010111 - 219 = 9901000485823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9901001010119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7082260396 + ... + 7082261793.

It is an arithmetic number, because the mean of its divisors is an integer number (1657249096230).

Almost surely, 29901001010111 is an apocalyptic number.

9901001010111 is a deficient number, since it is larger than the sum of its proper divisors (3356991759729).

9901001010111 is a wasteful number, since it uses less digits than its factorization.

9901001010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14164522425.

The product of its (nonzero) digits is 81, while the sum is 24.

The spelling of 9901001010111 in words is "nine trillion, nine hundred one billion, one million, ten thousand, one hundred eleven".

Divisors: 1 3 233 699 14164522189 42493566567 3300333670037 9901001010111