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1100102741 = 1111998939
BaseRepresentation
bin100000110010010…
…0011110001010101
32211200001000020222
41001210203301111
54223111241431
6301055004125
736155501423
oct10144436125
92750030228
101100102741
11514a85521
12268509645
13146bb868a
14a6168113
15668a657b
hex41923c55

1100102741 has 4 divisors (see below), whose sum is σ = 1100212800. Its totient is φ = 1099992684.

The previous prime is 1100102737. The next prime is 1100102753. The reversal of 1100102741 is 1472010011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1472010011 = 10913504679.

It is a cyclic number.

It is not a de Polignac number, because 1100102741 - 22 = 1100102737 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100102711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38351 + ... + 60588.

It is an arithmetic number, because the mean of its divisors is an integer number (275053200).

Almost surely, 21100102741 is an apocalyptic number.

It is an amenable number.

1100102741 is a deficient number, since it is larger than the sum of its proper divisors (110059).

1100102741 is an equidigital number, since it uses as much as digits as its factorization.

1100102741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110058.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 1100102741 is about 33167.7967462417. The cubic root of 1100102741 is about 1032.3122530896.

Adding to 1100102741 its reverse (1472010011), we get a palindrome (2572112752).

The spelling of 1100102741 in words is "one billion, one hundred million, one hundred two thousand, seven hundred forty-one".

Divisors: 1 11119 98939 1100102741