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102083069 = 119280279
BaseRepresentation
bin1100001010110…
…10100111111101
321010002100122102
412011122213331
5202113124234
614043554445
72346456164
oct605324775
9233070572
10102083069
1152694580
122a22ba25
13181c29aa
14d7b43db
158e66c7e
hex615a9fd

102083069 has 4 divisors (see below), whose sum is σ = 111363360. Its totient is φ = 92802780.

The previous prime is 102083057. The next prime is 102083077. The reversal of 102083069 is 960380201.

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.

It is a cyclic number.

It is not a de Polignac number, because 102083069 - 212 = 102078973 is a prime.

It is a super-2 number, since 2×1020830692 = 20841905952917522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102083099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4640129 + ... + 4640150.

It is an arithmetic number, because the mean of its divisors is an integer number (27840840).

Almost surely, 2102083069 is an apocalyptic number.

It is an amenable number.

102083069 is a deficient number, since it is larger than the sum of its proper divisors (9280291).

102083069 is an equidigital number, since it uses as much as digits as its factorization.

102083069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9280290.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 102083069 is about 10103.6166297025. The cubic root of 102083069 is about 467.3596768745.

The spelling of 102083069 in words is "one hundred two million, eighty-three thousand, sixty-nine".

Divisors: 1 11 9280279 102083069