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103210132 = 22113228341
BaseRepresentation
bin1100010011011…
…01110010010100
321012012121200111
412021231302110
5202410211012
614124052404
72362162114
oct611556224
9235177614
10103210132
1153294333
122a694104
13184c89ac
14d9c9044
1590daba7
hex626dc94

103210132 has 12 divisors (see below), whose sum is σ = 182216916. Its totient is φ = 51148160.

The previous prime is 103210127. The next prime is 103210139. The reversal of 103210132 is 231012301.

It can be written as a sum of positive squares in 2 ways, for example, as 27415696 + 75794436 = 5236^2 + 8706^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103210139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113719 + ... + 114622.

It is an arithmetic number, because the mean of its divisors is an integer number (15184743).

Almost surely, 2103210132 is an apocalyptic number.

It is an amenable number.

103210132 is a deficient number, since it is larger than the sum of its proper divisors (79006784).

103210132 is a wasteful number, since it uses less digits than its factorization.

103210132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228458 (or 228456 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 103210132 is about 10159.2387510089. The cubic root of 103210132 is about 469.0733697118.

Adding to 103210132 its reverse (231012301), we get a palindrome (334222433).

The spelling of 103210132 in words is "one hundred three million, two hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 113 226 452 228341 456682 913364 25802533 51605066 103210132