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12133000303 = 26346133081
BaseRepresentation
bin10110100110010111…
…01110010001101111
31011022120101021110121
423103023232101233
5144322022002203
65323540145411
7606444541504
oct132313562157
934276337417
1012133000303
115166842786
122427398267
1311b4890b28
1483155d4ab
154b02930bd
hex2d32ee46f

12133000303 has 4 divisors (see below), whose sum is σ = 12179133648. Its totient is φ = 12086866960.

The previous prime is 12133000291. The next prime is 12133000339. The reversal of 12133000303 is 30300033121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30300033121 = 151200662471.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12133000303 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 (12133000343) 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, 23066278 + ... + 23066803.

It is an arithmetic number, because the mean of its divisors is an integer number (3044783412).

Almost surely, 212133000303 is an apocalyptic number.

12133000303 is a deficient number, since it is larger than the sum of its proper divisors (46133345).

12133000303 is an equidigital number, since it uses as much as digits as its factorization.

12133000303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46133344.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 12133000303 its reverse (30300033121), we get a palindrome (42433033424).

The spelling of 12133000303 in words is "twelve billion, one hundred thirty-three million, three hundred three", and thus it is an aban number.

Divisors: 1 263 46133081 12133000303