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102110111092 = 221117912964717
BaseRepresentation
bin101111100011000111…
…1001010010101110100
3100202120020012002111101
41133012033022111310
53133110142023332
6114524142015444
710243245423613
oct1370617122564
9322506162441
10102110111092
113a33954a870
1217958577584
139823a2a8a2
144d293bd87a
1529c95ecae7
hex17c63ca574

102110111092 has 24 divisors (see below), whose sum is σ = 196026536160. Its totient is φ = 46154388960.

The previous prime is 102110111063. The next prime is 102110111093. The reversal of 102110111092 is 290111011201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110111093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6474483 + ... + 6490234.

It is an arithmetic number, because the mean of its divisors is an integer number (8167772340).

Almost surely, 2102110111092 is an apocalyptic number.

It is an amenable number.

102110111092 is a deficient number, since it is larger than the sum of its proper divisors (93916425068).

102110111092 is a wasteful number, since it uses less digits than its factorization.

102110111092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12964911 (or 12964909 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 102110111092 its reverse (290111011201), we get a palindrome (392221122293).

The spelling of 102110111092 in words is "one hundred two billion, one hundred ten million, one hundred eleven thousand, ninety-two".

Divisors: 1 2 4 11 22 44 179 358 716 1969 3938 7876 12964717 25929434 51858868 142611887 285223774 570447548 2320684343 4641368686 9282737372 25527527773 51055055546 102110111092