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1101100131103 = 72139161664973
BaseRepresentation
bin10000000001011110101…
…011101010001100011111
310220021010120011012220011
4100001132223222030133
5121020023113143403
62201501033104051
7142360200454600
oct20013653521437
93807116135804
101101100131103
11394a79355855
12159498258027
137caaa9a381b
143b41763bda7
151d997360a6d
hex1005eaea31f

1101100131103 has 12 divisors (see below), whose sum is σ = 1290086492520. Its totient is φ = 937010177712.

The previous prime is 1101100131091. The next prime is 1101100131107. The reversal of 1101100131103 is 3011310011011.

It is a de Polignac number, because none of the positive numbers 2k-1101100131103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101100131107) 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, 80825676 + ... + 80839297.

It is an arithmetic number, because the mean of its divisors is an integer number (107507207710).

Almost surely, 21101100131103 is an apocalyptic number.

1101100131103 is a deficient number, since it is larger than the sum of its proper divisors (188986361417).

1101100131103 is a wasteful number, since it uses less digits than its factorization.

1101100131103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161665126 (or 161665119 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 1101100131103 its reverse (3011310011011), we get a palindrome (4112410142114).

The spelling of 1101100131103 in words is "one trillion, one hundred one billion, one hundred million, one hundred thirty-one thousand, one hundred three".

Divisors: 1 7 49 139 973 6811 161664973 1131654811 7921583677 22471431247 157300018729 1101100131103