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13201211210231 = 112774332527473
BaseRepresentation
bin1100000000011010010110…
…0000010011100111110111
31201202000122002220001212002
43000012211200103213313
53212242040032211411
644024315215045515
72531520214563512
oct300064540234767
951660562801762
1013201211210231
11422a669634090
121592596b1089b
13749b3abc5425
14338d28d13d79
1517d5d910d33b
hexc01a58139f7

13201211210231 has 8 divisors (see below), whose sum is σ = 14453311653264. Its totient is φ = 11957775822720.

The previous prime is 13201211210203. The next prime is 13201211210251.

13201211210231 is nontrivially palindromic in base 10.

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 13201211210231 - 214 = 13201211193847 is a prime.

It is a super-2 number, since 2×132012112102312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201211210251) 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, 2166260690 + ... + 2166266783.

It is an arithmetic number, because the mean of its divisors is an integer number (1806663956658).

Almost surely, 213201211210231 is an apocalyptic number.

13201211210231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13201211210231 is a deficient number, since it is larger than the sum of its proper divisors (1252100443033).

13201211210231 is a wasteful number, since it uses less digits than its factorization.

13201211210231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4332527761.

The product of its (nonzero) digits is 144, while the sum is 20.

It can be divided in two parts, 1320121 and 1210231, that added together give a palindrome (2530352).

The spelling of 13201211210231 in words is "thirteen trillion, two hundred one billion, two hundred eleven million, two hundred ten thousand, two hundred thirty-one".

Divisors: 1 11 277 3047 4332527473 47657802203 1200110110021 13201211210231