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103130022 = 2323747319
BaseRepresentation
bin1100010010110…
…10001110100110
321012001112210110
412021122032212
5202400130042
614122233450
72361406422
oct611321646
9235045713
10103130022
115323a126
122a655886
131849b3a8
14d9a7b82
1590c209c
hex625a3a6

103130022 has 16 divisors (see below), whose sum is σ = 215228160. Its totient is φ = 32881992.

The previous prime is 103130021. The next prime is 103130029. The reversal of 103130022 is 220031301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103130021) 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 7 ways as a sum of consecutive naturals, for example, 373522 + ... + 373797.

It is an arithmetic number, because the mean of its divisors is an integer number (13451760).

Almost surely, 2103130022 is an apocalyptic number.

103130022 is an abundant number, since it is smaller than the sum of its proper divisors (112098138).

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

103130022 is a wasteful number, since it uses less digits than its factorization.

103130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747347.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 103130022 is about 10155.2952689717. The cubic root of 103130022 is about 468.9519759641.

Adding to 103130022 its reverse (220031301), we get a palindrome (323161323).

The spelling of 103130022 in words is "one hundred three million, one hundred thirty thousand, twenty-two".

Divisors: 1 2 3 6 23 46 69 138 747319 1494638 2241957 4483914 17188337 34376674 51565011 103130022