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10300123133 = 19752284889
BaseRepresentation
bin10011001011110111…
…10110011111111101
3222120211111110122222
421211323312133331
5132043312420013
64422023215125
7513150413336
oct114573663775
928524443588
1010300123133
114406172a63
121bb55a74a5
13c81c2c321
146d9d6928d
154043e3508
hex265ef67fd

10300123133 has 4 divisors (see below), whose sum is σ = 10352408220. Its totient is φ = 10247838048.

The previous prime is 10300123123. The next prime is 10300123151. The reversal of 10300123133 is 33132100301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10026617689 + 273505444 = 100133^2 + 16538^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10300123133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10300123103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26142248 + ... + 26142641.

It is an arithmetic number, because the mean of its divisors is an integer number (2588102055).

Almost surely, 210300123133 is an apocalyptic number.

It is an amenable number.

10300123133 is a deficient number, since it is larger than the sum of its proper divisors (52285087).

10300123133 is an equidigital number, since it uses as much as digits as its factorization.

10300123133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52285086.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 10300123133 its reverse (33132100301), we get a palindrome (43432223434).

The spelling of 10300123133 in words is "ten billion, three hundred million, one hundred twenty-three thousand, one hundred thirty-three".

Divisors: 1 197 52284889 10300123133