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102052442404 = 221117489132619
BaseRepresentation
bin101111100001011001…
…1001011000100100100
3100202102012200012221001
41133002303023010210
53133000411124104
6114514322003044
710241645306413
oct1370263130444
9322365605831
10102052442404
113a309a414a0
12179411a6484
139814ab8ac3
144d2188b47a
1529c450aaa4
hex17c2ccb124

102052442404 has 24 divisors (see below), whose sum is σ = 194839999200. Its totient is φ = 46384471680.

The previous prime is 102052442383. The next prime is 102052442423. The reversal of 102052442404 is 404244250201.

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 7 ways as a sum of consecutive naturals, for example, 703207 + ... + 835825.

It is an arithmetic number, because the mean of its divisors is an integer number (8118333300).

Almost surely, 2102052442404 is an apocalyptic number.

It is an amenable number.

102052442404 is a deficient number, since it is larger than the sum of its proper divisors (92787556796).

102052442404 is a wasteful number, since it uses less digits than its factorization.

102052442404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150123 (or 150121 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 102052442404 its reverse (404244250201), we get a palindrome (506296692605).

The spelling of 102052442404 in words is "one hundred two billion, fifty-two million, four hundred forty-two thousand, four hundred four".

Divisors: 1 2 4 11 22 44 17489 34978 69956 132619 192379 265238 384758 530476 769516 1458809 2917618 5835236 2319373691 4638747382 9277494764 25513110601 51026221202 102052442404