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123013232110033 = 313968168777743
BaseRepresentation
bin11011111110000101000000…
…000000001010100111010001
3121010112221122122121010221221
4123332011000000022213101
5112110422044410010113
61113343255414245041
734624261365420436
oct3376050000124721
9533487578533857
10123013232110033
113621768963a011
1211968956656781
135384137449085
142253c2d471b8d
15e34cca89998d
hex6fe14000a9d1

123013232110033 has 4 divisors (see below), whose sum is σ = 126981400887808. Its totient is φ = 119045063332260.

The previous prime is 123013232110009. The next prime is 123013232110057. The reversal of 123013232110033 is 330011232310321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (123013232110009) and next prime (123013232110057).

It is a cyclic number.

It is not a de Polignac number, because 123013232110033 - 225 = 123013198555601 is a prime.

It is a super-2 number, since 2×1230132321100332 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123013232110333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1984084388841 + ... + 1984084388902.

It is an arithmetic number, because the mean of its divisors is an integer number (31745350221952).

Almost surely, 2123013232110033 is an apocalyptic number.

It is an amenable number.

123013232110033 is a deficient number, since it is larger than the sum of its proper divisors (3968168777775).

123013232110033 is an equidigital number, since it uses as much as digits as its factorization.

123013232110033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3968168777774.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 123013232110033 its reverse (330011232310321), we get a palindrome (453024464420354).

The spelling of 123013232110033 in words is "one hundred twenty-three trillion, thirteen billion, two hundred thirty-two million, one hundred ten thousand, thirty-three".

Divisors: 1 31 3968168777743 123013232110033