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102000033005 = 5131977965641
BaseRepresentation
bin101111011111110101…
…1001111110011101101
3100202021120001112202012
41132333223033303231
53132344002024010
6114505210411005
710240440655343
oct1367753176355
9322246045665
10102000033005
113a2923a5542
1217927730a65
139806c98b20
144d18927993
1529beb07005
hex17bfacfced

102000033005 has 16 divisors (see below), whose sum is σ = 132484557744. Its totient is φ = 74940741120.

The previous prime is 102000033001. The next prime is 102000033019. The reversal of 102000033005 is 500330000201.

It can be written as a sum of positive squares in 8 ways, for example, as 2202800356 + 99797232649 = 46934^2 + 315907^2 .

It is not a de Polignac number, because 102000033005 - 22 = 102000033001 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 (102000033001) 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, 3970016 + ... + 3995625.

It is an arithmetic number, because the mean of its divisors is an integer number (8280284859).

Almost surely, 2102000033005 is an apocalyptic number.

It is an amenable number.

102000033005 is a deficient number, since it is larger than the sum of its proper divisors (30484524739).

102000033005 is a wasteful number, since it uses less digits than its factorization.

102000033005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7965856.

The product of its (nonzero) digits is 90, while the sum is 14.

Adding to 102000033005 its reverse (500330000201), we get a palindrome (602330033206).

The spelling of 102000033005 in words is "one hundred two billion, thirty-three thousand, five".

Divisors: 1 5 13 65 197 985 2561 12805 7965641 39828205 103553333 517766665 1569231277 7846156385 20400006601 102000033005