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91960313223311 = 13311092093480393
BaseRepresentation
bin10100111010001100101101…
…110011011001100010001111
3110001121022122100020222112022
4110322030231303121202033
544023134210141121221
6523325552405200355
725240625201114501
oct2472145563314217
9401538570228468
1091960313223311
1127335171461245
12a392636a000bb
133c40a8834a090
14189cc8d81bd71
15a971735e44ab
hex53a32dcd988f

91960313223311 has 16 divisors (see below), whose sum is σ = 103166713816320. Its totient is φ = 81394517640960.

The previous prime is 91960313223283. The next prime is 91960313223397. The reversal of 91960313223311 is 11332231306919.

It is a cyclic number.

It is not a de Polignac number, because 91960313223311 - 226 = 91960246114447 is a prime.

It is a super-3 number, since 3×919603132233113 (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91960313229311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1046696270 + ... + 1046784123.

It is an arithmetic number, because the mean of its divisors is an integer number (6447919613520).

Almost surely, 291960313223311 is an apocalyptic number.

91960313223311 is a deficient number, since it is larger than the sum of its proper divisors (11206400593009).

91960313223311 is a wasteful number, since it uses less digits than its factorization.

91960313223311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093480546.

The product of its (nonzero) digits is 157464, while the sum is 44.

The spelling of 91960313223311 in words is "ninety-one trillion, nine hundred sixty billion, three hundred thirteen million, two hundred twenty-three thousand, three hundred eleven".

Divisors: 1 13 31 109 403 1417 3379 43927 2093480393 27215245109 64897892183 228189362837 843672598379 2966461716881 7073870247947 91960313223311