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102043033 = 442323071
BaseRepresentation
bin1100001010100…
…00110110011001
321010000022201121
412011100312121
5202110334113
614043045241
72346231361
oct605206631
9233008647
10102043033
1152667494
122a210821
13181aa6c1
14d7a39a1
158e59e8d
hex6150d99

102043033 has 4 divisors (see below), whose sum is σ = 102070528. Its totient is φ = 102015540.

The previous prime is 102043013. The next prime is 102043043. The reversal of 102043033 is 330340201.

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 an emirpimes, since its reverse is a distinct semiprime: 330340201 = 1632026627.

It is a cyclic number.

It is not a de Polignac number, because 102043033 - 25 = 102043001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102042998 and 102043016.

It is not an unprimeable number, because it can be changed into a prime (102043013) 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, 7113 + ... + 15958.

It is an arithmetic number, because the mean of its divisors is an integer number (25517632).

Almost surely, 2102043033 is an apocalyptic number.

It is an amenable number.

102043033 is a deficient number, since it is larger than the sum of its proper divisors (27495).

102043033 is an equidigital number, since it uses as much as digits as its factorization.

102043033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27494.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 102043033 is about 10101.6351646652. The cubic root of 102043033 is about 467.2985708921.

Adding to 102043033 its reverse (330340201), we get a palindrome (432383234).

The spelling of 102043033 in words is "one hundred two million, forty-three thousand, thirty-three".

Divisors: 1 4423 23071 102043033