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99131000011 = 4710092090357
BaseRepresentation
bin101110001010010101…
…0110000010011001011
3100110212121110120100221
41130110222300103023
53111010014000021
6113312401210511
710106362411561
oct1342452602313
9313777416327
1099131000011
113904a95759a
1217266930a37
13946a77b274
144b25893a31
1528a2cd3241
hex1714ab04cb

99131000011 has 8 divisors (see below), whose sum is σ = 101340555840. Its totient is φ = 96925627008.

The previous prime is 99130999991. The next prime is 99131000041. The reversal of 99131000011 is 11000013199.

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 99131000011 - 27 = 99130999883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99131000011.

It is not an unprimeable number, because it can be changed into a prime (99131000041) 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, 997756 + ... + 1092601.

It is an arithmetic number, because the mean of its divisors is an integer number (12667569480).

Almost surely, 299131000011 is an apocalyptic number.

99131000011 is a deficient number, since it is larger than the sum of its proper divisors (2209555829).

99131000011 is a wasteful number, since it uses less digits than its factorization.

99131000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091413.

The product of its (nonzero) digits is 243, while the sum is 25.

The spelling of 99131000011 in words is "ninety-nine billion, one hundred thirty-one million, eleven", and thus it is an aban number.

Divisors: 1 47 1009 47423 2090357 98246779 2109170213 99131000011