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192112101 = 3341173543
BaseRepresentation
bin10110111001101…
…10010111100101
3111101111022021000
423130312113211
5343140041401
631021343513
74521632406
oct1334662745
9441438230
10192112101
1199495735
1254407b99
1330a54bcc
141b72b9ad
1511cec186
hexb7365e5

192112101 has 16 divisors (see below), whose sum is σ = 291553920. Its totient is φ = 124950240.

The previous prime is 192112099. The next prime is 192112111. The reversal of 192112101 is 101211291.

It is a happy number.

It is not a de Polignac number, because 192112101 - 21 = 192112099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192112111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85665 + ... + 87878.

It is an arithmetic number, because the mean of its divisors is an integer number (18222120).

Almost surely, 2192112101 is an apocalyptic number.

It is an amenable number.

192112101 is a deficient number, since it is larger than the sum of its proper divisors (99441819).

192112101 is a wasteful number, since it uses less digits than its factorization.

192112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173593 (or 173587 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The square root of 192112101 is about 13860.4509666894. The cubic root of 192112101 is about 577.0120824033.

Adding to 192112101 its reverse (101211291), we get a palindrome (293323392).

It can be divided in two parts, 19211 and 2101, that added together give a palindrome (21312).

The spelling of 192112101 in words is "one hundred ninety-two million, one hundred twelve thousand, one hundred one".

Divisors: 1 3 9 27 41 123 369 1107 173543 520629 1561887 4685661 7115263 21345789 64037367 192112101