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123233013113 = 771327246817
BaseRepresentation
bin111001011000101000…
…0101000110101111001
3102210002022122200201212
41302301100220311321
54004340122404423
6132340143052505
711621554220420
oct1626120506571
9383068580655
10123233013113
1148298906791
121ba725a1135
13b80bc44492
145d708862b7
153313c25578
hex1cb1428d79

123233013113 has 8 divisors (see below), whose sum is σ = 140840274432. Its totient is φ = 105626388096.

The previous prime is 123233013103. The next prime is 123233013119. The reversal of 123233013113 is 311310332321.

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 123233013113 - 28 = 123233012857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123233013119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375881 + ... + 622697.

It is an arithmetic number, because the mean of its divisors is an integer number (17605034304).

Almost surely, 2123233013113 is an apocalyptic number.

It is an amenable number.

123233013113 is a deficient number, since it is larger than the sum of its proper divisors (17607261319).

123233013113 is an equidigital number, since it uses as much as digits as its factorization.

123233013113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318151.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 123233013113 its reverse (311310332321), we get a palindrome (434543345434).

The spelling of 123233013113 in words is "one hundred twenty-three billion, two hundred thirty-three million, thirteen thousand, one hundred thirteen".

Divisors: 1 7 71327 246817 499289 1727719 17604716159 123233013113