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101910920092 = 2225477730023
BaseRepresentation
bin101111011101001011…
…1010011101110011100
3100202001100101010210221
41132322113103232130
53132203143420332
6114452304411124
710235306346052
oct1367227235634
9322040333727
10101910920092
113a24706a703
1217901916aa4
1397c16978a7
144d0ab6c1d2
1529b6da3297
hex17ba5d3b9c

101910920092 has 6 divisors (see below), whose sum is σ = 178344110168. Its totient is φ = 50955460044.

The previous prime is 101910920057. The next prime is 101910920101. The reversal of 101910920092 is 290029019101.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12738865008 + ... + 12738865015.

Almost surely, 2101910920092 is an apocalyptic number.

It is an amenable number.

101910920092 is a deficient number, since it is larger than the sum of its proper divisors (76433190076).

101910920092 is a wasteful number, since it uses less digits than its factorization.

101910920092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25477730027 (or 25477730025 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 34.

Adding to 101910920092 its reverse (290029019101), we get a palindrome (391939939193).

The spelling of 101910920092 in words is "one hundred one billion, nine hundred ten million, nine hundred twenty thousand, ninety-two".

Divisors: 1 2 4 25477730023 50955460046 101910920092