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197377108093 = 111910156916433
BaseRepresentation
bin1011011111010010010…
…1111010100001111101
3200212110112211222012201
42313310211322201331
511213212014424333
6230401312231501
720155121510554
oct2676445724175
9625415758181
10197377108093
1176786260740
123230523b591
13157c6ac2729
1497a5a00d9b
15520307117d
hex2df497a87d

197377108093 has 32 divisors (see below), whose sum is σ = 229313462400. Its totient is φ = 168000768000.

The previous prime is 197377108081. The next prime is 197377108147. The reversal of 197377108093 is 390801773791.

It is a cyclic number.

It is not a de Polignac number, because 197377108093 - 237 = 59938154621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197377108003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12002805 + ... + 12019237.

It is an arithmetic number, because the mean of its divisors is an integer number (7166045700).

Almost surely, 2197377108093 is an apocalyptic number.

It is an amenable number.

197377108093 is a deficient number, since it is larger than the sum of its proper divisors (31936354307).

197377108093 is a wasteful number, since it uses less digits than its factorization.

197377108093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17133.

The product of its (nonzero) digits is 2000376, while the sum is 55.

The spelling of 197377108093 in words is "one hundred ninety-seven billion, three hundred seventy-seven million, one hundred eight thousand, ninety-three".

Divisors: 1 11 19 101 209 569 1111 1919 6259 10811 16433 21109 57469 118921 180763 312227 632159 1091911 1659733 3434497 9350377 12011021 18257063 31534927 102854147 177657163 346884197 944388077 1954228793 10388268847 17943373463 197377108093