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13010122311 = 34792270371
BaseRepresentation
bin11000001110111011…
…01011011001000111
31020120200211200122220
430013131223121013
5203121042403221
65550552023423
7640255133514
oct140735533107
936520750586
1013010122311
1155769694aa
122631091b73
1312c4507134
148b5c4230b
155122a10c6
hex30776b647

13010122311 has 8 divisors (see below), whose sum is σ = 17715911424. Its totient is φ = 8488874040.

The previous prime is 13010122309. The next prime is 13010122331. The reversal of 13010122311 is 11322101031.

It is a happy number.

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

It is not a de Polignac number, because 13010122311 - 21 = 13010122309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010122331) 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 7 ways as a sum of consecutive naturals, for example, 46135045 + ... + 46135326.

It is an arithmetic number, because the mean of its divisors is an integer number (2214488928).

Almost surely, 213010122311 is an apocalyptic number.

13010122311 is a deficient number, since it is larger than the sum of its proper divisors (4705789113).

13010122311 is an equidigital number, since it uses as much as digits as its factorization.

13010122311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92270421.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13010122311 its reverse (11322101031), we get a palindrome (24332223342).

The spelling of 13010122311 in words is "thirteen billion, ten million, one hundred twenty-two thousand, three hundred eleven".

Divisors: 1 3 47 141 92270371 276811113 4336707437 13010122311