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13101121033 = 7211131869719
BaseRepresentation
bin11000011001110001…
…10011111000001001
31020211001001220102221
430030320303320021
5203312341333113
610004002254041
7642441456100
oct141470637011
936731056387
1013101121033
115613272160
122657657321
13130a318830
148c3d6d037
1551a27898d
hex30ce33e09

13101121033 has 24 divisors (see below), whose sum is σ = 17904438720. Its totient is φ = 9423378720.

The previous prime is 13101121013. The next prime is 13101121037. The reversal of 13101121033 is 33012110131.

It is a de Polignac number, because none of the positive numbers 2k-13101121033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13101120998 and 13101121016.

It is not an unprimeable number, because it can be changed into a prime (13101121037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 927853 + ... + 941866.

It is an arithmetic number, because the mean of its divisors is an integer number (746018280).

Almost surely, 213101121033 is an apocalyptic number.

13101121033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13101121033 is a deficient number, since it is larger than the sum of its proper divisors (4803317687).

13101121033 is a wasteful number, since it uses less digits than its factorization.

13101121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869757 (or 1869750 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13101121033 its reverse (33012110131), we get a palindrome (46113231164).

The spelling of 13101121033 in words is "thirteen billion, one hundred one million, one hundred twenty-one thousand, thirty-three".

Divisors: 1 7 11 13 49 77 91 143 539 637 1001 7007 1869719 13088033 20566909 24306347 91616231 143968363 170144429 267369817 1007778541 1191011003 1871588719 13101121033