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102113020234 = 2198949576091
BaseRepresentation
bin101111100011001101…
…0010000100101001010
3100202120102122220002101
41133012122100211022
53133111413121414
6114524324224014
710243312231231
oct1370632204512
9322512586071
10102113020234
113a340157515
121795953b00a
139824508a84
144d29939b18
1529c99c4a74
hex17c669094a

102113020234 has 32 divisors (see below), whose sum is σ = 163102334400. Its totient is φ = 47808351360.

The previous prime is 102113020201. The next prime is 102113020297. The reversal of 102113020234 is 432020311201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16761529 + ... + 16767619.

It is an arithmetic number, because the mean of its divisors is an integer number (5096947950).

Almost surely, 2102113020234 is an apocalyptic number.

102113020234 is a deficient number, since it is larger than the sum of its proper divisors (60989314166).

102113020234 is a wasteful number, since it uses less digits than its factorization.

102113020234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11158.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102113020234 its reverse (432020311201), we get a palindrome (534133331435).

The spelling of 102113020234 in words is "one hundred two billion, one hundred thirteen million, twenty thousand, two hundred thirty-four".

Divisors: 1 2 19 38 89 178 1691 3382 4957 6091 9914 12182 94183 115729 188366 231458 441173 542099 882346 1084198 8382287 10299881 16764574 20599762 30193087 60386174 573668653 1147337306 2687184743 5374369486 51056510117 102113020234