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13220100102231 = 32113713925964683
BaseRepresentation
bin1100000001100000101101…
…0111101101100001010111
31201210211101111200012110200
43000120023113231201113
53213044231111232411
644041121413351543
72533056255531501
oct300301327554127
951724344605420
1013220100102231
114237681951230
1215961889385b3
1374b85b3303b9
14339bdb808d71
1517dd4254be56
hexc060b5ed857

13220100102231 has 48 divisors (see below), whose sum is σ = 21548610545280. Its totient is φ = 7739552410560.

The previous prime is 13220100102203. The next prime is 13220100102257.

13220100102231 is a `hidden beast` number, since 1 + 322 + 0 + 10 + 0 + 102 + 231 = 666.

13220100102231 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 13220100102231 - 219 = 13220099577943 is a prime.

It is a super-2 number, since 2×132201001022312 (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 (13220100102331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12473185 + ... + 13491498.

It is an arithmetic number, because the mean of its divisors is an integer number (448929386360).

Almost surely, 213220100102231 is an apocalyptic number.

13220100102231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13220100102231 is a deficient number, since it is larger than the sum of its proper divisors (8328510443049).

13220100102231 is a wasteful number, since it uses less digits than its factorization.

13220100102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25964876 (or 25964873 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

It can be divided in two parts, 13220100 and 102231, that added together give a palindrome (13322331).

The spelling of 13220100102231 in words is "thirteen trillion, two hundred twenty billion, one hundred million, one hundred two thousand, two hundred thirty-one".

Divisors: 1 3 9 11 33 37 99 111 139 333 407 417 1221 1251 1529 3663 4587 5143 13761 15429 46287 56573 169719 509157 25964683 77894049 233682147 285611513 856834539 960693271 2570503617 2882079813 3609090937 8646239439 10567625981 10827272811 31702877943 32481818433 39700000307 95108633829 119100000921 133536364669 357300002763 400609094007 1201827282021 1468900011359 4406700034077 13220100102231