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13010212212011 = 721831145010669
BaseRepresentation
bin1011110101010010110100…
…0100111100110100101011
31201001202122001120122112222
42331110231010330310223
53201124403311241021
643400450423424255
72511646121102300
oct275245504746453
951052561518488
1013010212212011
114166666688833
1215615718b508b
13734b1c617511
1432d9aa4290a7
1517865aeb26ab
hexbd52d13cd2b

13010212212011 has 12 divisors (see below), whose sum is σ = 15142594204080. Its totient is φ = 11145519942480.

The previous prime is 13010212211981. The next prime is 13010212212013. The reversal of 13010212212011 is 11021221201031.

It is a happy number.

It is not a de Polignac number, because 13010212212011 - 214 = 13010212195627 is a prime.

It is a super-2 number, since 2×130102122120112 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13010212212013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72415616 + ... + 72595053.

It is an arithmetic number, because the mean of its divisors is an integer number (1261882850340).

Almost surely, 213010212212011 is an apocalyptic number.

13010212212011 is a deficient number, since it is larger than the sum of its proper divisors (2132381992069).

13010212212011 is a wasteful number, since it uses less digits than its factorization.

13010212212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145012514 (or 145012507 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 13010212212011 its reverse (11021221201031), we get a palindrome (24031433413042).

The spelling of 13010212212011 in words is "thirteen trillion, ten billion, two hundred twelve million, two hundred twelve thousand, eleven".

Divisors: 1 7 49 1831 12817 89719 145010669 1015074683 7105522781 265514534939 1858601744573 13010212212011