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12300100197 = 372118985469
BaseRepresentation
bin10110111010010010…
…01010001001100101
31011202012210211102120
423131021022021211
5200142311201242
65352305500153
7613544061300
oct133511121145
934665724376
1012300100197
1152420a4370
122473341659
1312103990c8
14849819b37
154bec9e1ec
hex2dd24a265

12300100197 has 48 divisors (see below), whose sum is σ = 21046132800. Its totient is φ = 6317794560.

The previous prime is 12300100157. The next prime is 12300100201. The reversal of 12300100197 is 79100100321.

It is not a de Polignac number, because 12300100197 - 218 = 12299838053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300100157) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101179 + ... + 186647.

It is an arithmetic number, because the mean of its divisors is an integer number (438461100).

Almost surely, 212300100197 is an apocalyptic number.

It is an amenable number.

12300100197 is a deficient number, since it is larger than the sum of its proper divisors (8746032603).

12300100197 is a wasteful number, since it uses less digits than its factorization.

12300100197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85586 (or 85579 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 24.

The spelling of 12300100197 in words is "twelve billion, three hundred million, one hundred thousand, one hundred ninety-seven".

Divisors: 1 3 7 11 21 33 49 77 89 147 231 267 539 623 979 1617 1869 2937 4361 6853 13083 20559 47971 85469 143913 256407 598283 940159 1794849 2820477 4187981 6581113 7606741 12563943 19743339 22820223 46067791 53247187 83674151 138203373 159741561 251022453 372730309 585719057 1118190927 1757157171 4100033399 12300100197