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9010000911 = 31032283093
BaseRepresentation
bin10000110010000100…
…11011010000001111
3212020220220110200110
420121002123100033
5121423030012121
64050015331103
7436163513142
oct103102332017
925226813613
109010000911
113903a0204a
1218b5520a93
13b078723b2
1461689a059
1537b004d76
hex21909b40f

9010000911 has 12 divisors (see below), whose sum is σ = 12131144088. Its totient is φ = 5948329104.

The previous prime is 9010000889. The next prime is 9010000919. The reversal of 9010000911 is 1190000109.

It is not a de Polignac number, because 9010000911 - 229 = 8473129999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9010000919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109720 + ... + 173373.

It is an arithmetic number, because the mean of its divisors is an integer number (1010928674).

Almost surely, 29010000911 is an apocalyptic number.

9010000911 is a deficient number, since it is larger than the sum of its proper divisors (3121143177).

9010000911 is a wasteful number, since it uses less digits than its factorization.

9010000911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283302 (or 283199 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 21.

The square root of 9010000911 is about 94921.0245994005. The cubic root of 9010000911 is about 2080.8540094416.

The spelling of 9010000911 in words is "nine billion, ten million, nine hundred eleven", and thus it is an aban number.

Divisors: 1 3 103 309 10609 31827 283093 849279 29158579 87475737 3003333637 9010000911