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102052244152 = 2312756530519
BaseRepresentation
bin101111100001011001…
…0011010101010111000
3100202102012022010222101
41133002302122222320
53133000333303102
6114514313433144
710241643522415
oct1370262325270
9322365263871
10102052244152
113a309916551
121794110b7b4
139814a497b1
144d2183910c
1529c44bbe87
hex17c2c9aab8

102052244152 has 8 divisors (see below), whose sum is σ = 191347957800. Its totient is φ = 51026122072.

The previous prime is 102052244123. The next prime is 102052244191. The reversal of 102052244152 is 251442250201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 102052244152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6378265252 + ... + 6378265267.

It is an arithmetic number, because the mean of its divisors is an integer number (23918494725).

Almost surely, 2102052244152 is an apocalyptic number.

It is an amenable number.

102052244152 is a deficient number, since it is larger than the sum of its proper divisors (89295713648).

102052244152 is a wasteful number, since it uses less digits than its factorization.

102052244152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12756530525 (or 12756530521 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 102052244152 its reverse (251442250201), we get a palindrome (353494494353).

The spelling of 102052244152 in words is "one hundred two billion, fifty-two million, two hundred forty-four thousand, one hundred fifty-two".

Divisors: 1 2 4 8 12756530519 25513061038 51026122076 102052244152