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12100310033 = 74142161359
BaseRepresentation
bin10110100010011110…
…00001010000010001
31011020021212102211212
423101033001100101
5144240134410113
65320411345505
7605566636550
oct132117012021
934207772755
1012100310033
11514a345029
122418452295
1311aab86486
1482b08dd97
154ac4870a8
hex2d13c1411

12100310033 has 8 divisors (see below), whose sum is σ = 14166216960. Its totient is φ = 10118725920.

The previous prime is 12100310029. The next prime is 12100310039. The reversal of 12100310033 is 33001300121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12100310033 - 22 = 12100310029 is a prime.

It is a super-2 number, since 2×121003100332 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12100310039) 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, 21080393 + ... + 21080966.

It is an arithmetic number, because the mean of its divisors is an integer number (1770777120).

Almost surely, 212100310033 is an apocalyptic number.

It is an amenable number.

12100310033 is a deficient number, since it is larger than the sum of its proper divisors (2065906927).

12100310033 is an equidigital number, since it uses as much as digits as its factorization.

12100310033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42161407.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 12100310033 its reverse (33001300121), we get a palindrome (45101610154).

The spelling of 12100310033 in words is "twelve billion, one hundred million, three hundred ten thousand, thirty-three".

Divisors: 1 7 41 287 42161359 295129513 1728615719 12100310033