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10300131222 = 2310316666879
BaseRepresentation
bin10011001011110111…
…11000011110010110
3222120211111212202120
421211323320132112
5132043313144342
64422023320410
7513150446043
oct114573703626
928524455676
1010300131222
114406179047
121bb55b0106
13c81c32c04
146d9d6c1ca
154043e5aec
hex265ef8796

10300131222 has 16 divisors (see below), whose sum is σ = 20800266240. Its totient is φ = 3400043112.

The previous prime is 10300131209. The next prime is 10300131227. The reversal of 10300131222 is 22213100301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10300131227) 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, 8332822 + ... + 8334057.

It is an arithmetic number, because the mean of its divisors is an integer number (1300016640).

Almost surely, 210300131222 is an apocalyptic number.

10300131222 is an abundant number, since it is smaller than the sum of its proper divisors (10500135018).

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

10300131222 is a wasteful number, since it uses less digits than its factorization.

10300131222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16666987.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10300131222 its reverse (22213100301), we get a palindrome (32513231523).

The spelling of 10300131222 in words is "ten billion, three hundred million, one hundred thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 103 206 309 618 16666879 33333758 50000637 100001274 1716688537 3433377074 5150065611 10300131222