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99119910901 = 11431511797753
BaseRepresentation
bin101110001010000000…
…0011100111111110101
3100110211211121011222011
41130110000130333311
53110444144122101
6113311323404221
710106166225034
oct1342400347765
9313754534864
1099119910901
1139044673140
1217263083671
139468397a6b
144b2420871b
1528a1d42751
hex171401cff5

99119910901 has 32 divisors (see below), whose sum is σ = 112014904320. Its totient is φ = 86930928000.

The previous prime is 99119910899. The next prime is 99119910913. The reversal of 99119910901 is 10901991199.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 99119910901 - 21 = 99119910899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99119910971) 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 31 ways as a sum of consecutive naturals, for example, 12780841 + ... + 12788593.

It is an arithmetic number, because the mean of its divisors is an integer number (3500465760).

Almost surely, 299119910901 is an apocalyptic number.

It is an amenable number.

99119910901 is a deficient number, since it is larger than the sum of its proper divisors (12894993419).

99119910901 is a wasteful number, since it uses less digits than its factorization.

99119910901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8137.

The product of its (nonzero) digits is 59049, while the sum is 49.

The spelling of 99119910901 in words is "ninety-nine billion, one hundred nineteen million, nine hundred ten thousand, nine hundred one".

Divisors: 1 11 43 151 179 473 1661 1969 6493 7697 7753 27029 71423 84667 85283 297319 333379 1162247 1170703 1387787 3667169 12784717 12877733 15265657 50340229 59674841 209555837 553742519 656423251 2305114207 9010900991 99119910901