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1111000102 = 2555500051
BaseRepresentation
bin100001000111000…
…1000010000100110
32212102112122121221
41002032020100212
54233404000402
6302124330554
736350226232
oct10216102046
92772478557
101111000102
11520148903
122700a3a5a
13149232814
14a77a35c2
156780a337
hex42388426

1111000102 has 4 divisors (see below), whose sum is σ = 1666500156. Its totient is φ = 555500050.

The previous prime is 1111000087. The next prime is 1111000109. The reversal of 1111000102 is 2010001111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111000109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277750024 + ... + 277750027.

It is an arithmetic number, because the mean of its divisors is an integer number (416625039).

Almost surely, 21111000102 is an apocalyptic number.

1111000102 is a deficient number, since it is larger than the sum of its proper divisors (555500054).

1111000102 is an equidigital number, since it uses as much as digits as its factorization.

1111000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555500053.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 1111000102 is about 33331.6681550744. The cubic root of 1111000102 is about 1035.7096743907.

Adding to 1111000102 its reverse (2010001111), we get a palindrome (3121001213).

The spelling of 1111000102 in words is "one billion, one hundred eleven million, one hundred two", and thus it is an aban number.

Divisors: 1 2 555500051 1111000102