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102203024109 = 3983215316097
BaseRepresentation
bin101111100101111000…
…1100110001011101101
3100202210201000120012020
41133023301212023231
53133302433232414
6114541301300353
710245454241214
oct1371361461355
9322721016166
10102203024109
113a386a4078a
12179837046b9
13983a05c6c4
144d3788807b
1529d28527a9
hex17cbc662ed

102203024109 has 16 divisors (see below), whose sum is σ = 136481162112. Its totient is φ = 68030194688.

The previous prime is 102203024101. The next prime is 102203024201. The reversal of 102203024109 is 901420302201.

It is a cyclic number.

It is not a de Polignac number, because 102203024109 - 23 = 102203024101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102203024101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6341149 + ... + 6357245.

It is an arithmetic number, because the mean of its divisors is an integer number (8530072632).

Almost surely, 2102203024109 is an apocalyptic number.

It is an amenable number.

102203024109 is a deficient number, since it is larger than the sum of its proper divisors (34278138003).

102203024109 is a wasteful number, since it uses less digits than its factorization.

102203024109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19236.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 102203024109 in words is "one hundred two billion, two hundred three million, twenty-four thousand, one hundred nine".

Divisors: 1 3 983 2153 2949 6459 16097 48291 2116399 6349197 15823351 34656841 47470053 103970523 34067674703 102203024109