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102225102 = 2372433931
BaseRepresentation
bin1100001011111…
…01010011001110
321010100120110220
412011331103032
5202132200402
614051012210
72350620240
oct605752316
9233316426
10102225102
1152781261
122a29a066
1318242535
14d810090
158e93dbc
hex617d4ce

102225102 has 16 divisors (see below), whose sum is σ = 233657472. Its totient is φ = 29207160.

The previous prime is 102225089. The next prime is 102225107. The reversal of 102225102 is 201522201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102225107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216924 + ... + 1217007.

It is an arithmetic number, because the mean of its divisors is an integer number (14603592).

Almost surely, 2102225102 is an apocalyptic number.

102225102 is an abundant number, since it is smaller than the sum of its proper divisors (131432370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102225102 is a wasteful number, since it uses less digits than its factorization.

102225102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433943.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 102225102 is about 10110.6430062583. The cubic root of 102225102 is about 467.5763296303.

Adding to 102225102 its reverse (201522201), we get a palindrome (303747303).

The spelling of 102225102 in words is "one hundred two million, two hundred twenty-five thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 2433931 4867862 7301793 14603586 17037517 34075034 51112551 102225102