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9201313313311 = 719374634038457
BaseRepresentation
bin1000010111100101100100…
…0000101111001000011111
31012120122012100022202000111
42011321121000233020133
52201223242202011221
631323005221310451
71636526056462120
oct205713100571037
935518170282014
109201313313311
112a28289540029
121047339265427
135198ac2c8822
1423b4bb392047
1510e5320c0be1
hex85e5902f21f

9201313313311 has 32 divisors (see below), whose sum is σ = 11392974632960. Its totient is φ = 7254100820736.

The previous prime is 9201313313279. The next prime is 9201313313327. The reversal of 9201313313311 is 1133133131029.

It is not a de Polignac number, because 9201313313311 - 25 = 9201313313279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9201313313341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259195 + ... + 4297651.

It is an arithmetic number, because the mean of its divisors is an integer number (356030457280).

Almost surely, 29201313313311 is an apocalyptic number.

9201313313311 is a deficient number, since it is larger than the sum of its proper divisors (2191661319649).

9201313313311 is a wasteful number, since it uses less digits than its factorization.

9201313313311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038983.

The product of its (nonzero) digits is 4374, while the sum is 31.

The spelling of 9201313313311 in words is "nine trillion, two hundred one billion, three hundred thirteen million, three hundred thirteen thousand, three hundred eleven".

Divisors: 1 7 19 37 133 259 463 703 3241 4921 8797 17131 61579 119917 325489 2278423 4038457 28269199 76730683 149422909 537114781 1045960363 1869805591 2839035271 13088639137 19873246897 35526306229 69182806867 248684143603 484279648069 1314473330473 9201313313311