Search a number
-
+
192331107 = 32191311171
BaseRepresentation
bin10110111011010…
…11110101100011
3111101220102200100
423131223311203
5343214043412
631030153443
74523534043
oct1335536543
9441812610
10192331107
1199625231
12544b2883
1330b007b7
141b787723
1511d41edc
hexb76bd63

192331107 has 12 divisors (see below), whose sum is σ = 277981704. Its totient is φ = 128142240.

The previous prime is 192331063. The next prime is 192331141. The reversal of 192331107 is 701133291.

It is not a de Polignac number, because 192331107 - 26 = 192331043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (192331147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11632 + ... + 22802.

It is an arithmetic number, because the mean of its divisors is an integer number (23165142).

Almost surely, 2192331107 is an apocalyptic number.

192331107 is a deficient number, since it is larger than the sum of its proper divisors (85650597).

192331107 is a wasteful number, since it uses less digits than its factorization.

192331107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13090 (or 13087 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 192331107 is about 13868.3491086719. The cubic root of 192331107 is about 577.2312619309.

Adding to 192331107 its reverse (701133291), we get a palindrome (893464398).

The spelling of 192331107 in words is "one hundred ninety-two million, three hundred thirty-one thousand, one hundred seven".

Divisors: 1 3 9 1913 5739 11171 17217 33513 100539 21370123 64110369 192331107