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13011000101 = 1119275322613
BaseRepresentation
bin11000001111000010…
…00001101100100101
31020120202111021202122
430013201001230211
5203121304000401
65551022515325
7640265450621
oct140741015445
936522437678
1013011000101
115577408a50
122631435b45
1312c4753838
148b5dd0181
155123c621b
hex307841b25

13011000101 has 16 divisors (see below), whose sum is σ = 14946949440. Its totient is φ = 11201080320.

The previous prime is 13011000097. The next prime is 13011000103. The reversal of 13011000101 is 10100011031.

It is a cyclic number.

It is not a de Polignac number, because 13011000101 - 22 = 13011000097 is a prime.

It is a super-2 number, since 2×130110001012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011000103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564071 + ... + 586683.

It is an arithmetic number, because the mean of its divisors is an integer number (934184340).

Almost surely, 213011000101 is an apocalyptic number.

13011000101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13011000101 is a deficient number, since it is larger than the sum of its proper divisors (1935949339).

13011000101 is a wasteful number, since it uses less digits than its factorization.

13011000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25396.

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 13011000101 its reverse (10100011031), we get a palindrome (23111011132).

The spelling of 13011000101 in words is "thirteen billion, eleven million, one hundred one", and thus it is an aban number.

Divisors: 1 11 19 209 2753 22613 30283 52307 248743 429647 575377 4726117 62253589 684789479 1182818191 13011000101