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99010000001 = 1169771290083
BaseRepresentation
bin101110000110101110…
…1001011010010000001
3100110120011210010120002
41130031131023102001
53110233030000001
6113252355525345
710103363054063
oct1341535132201
9313504703502
1099010000001
1138a98622490
12172322b9855
13944b694123
144b13797733
15289738146b
hex170d74b481

99010000001 has 8 divisors (see below), whose sum is σ = 108026473824. Its totient is φ = 89996120320.

The previous prime is 99009999983. The next prime is 99010000013. The reversal of 99010000001 is 10000001099.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-99010000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99010000301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568295 + ... + 721788.

It is an arithmetic number, because the mean of its divisors is an integer number (13503309228).

Almost surely, 299010000001 is an apocalyptic number.

It is an amenable number.

99010000001 is a deficient number, since it is larger than the sum of its proper divisors (9016473823).

99010000001 is a wasteful number, since it uses less digits than its factorization.

99010000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297071.

The product of its (nonzero) digits is 81, while the sum is 20.

The spelling of 99010000001 in words is "ninety-nine billion, ten million, one", and thus it is an aban number and an uban number.

Divisors: 1 11 6977 76747 1290083 14190913 9000909091 99010000001