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13010011123 = 107213756897
BaseRepresentation
bin11000001110111010…
…10000001111110011
31020120200122001010211
430013131100033303
5203121030323443
65550545404551
7640254161404
oct140735201763
936520561124
1013010011123
1155768a2a0a
122631039757
1312c4498645
148b5c139ab
1551227d19d
hex3077503f3

13010011123 has 8 divisors (see below), whose sum is σ = 13137975792. Its totient is φ = 12882164736.

The previous prime is 13010011121. The next prime is 13010011169. The reversal of 13010011123 is 32111001031.

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 13010011123 - 21 = 13010011121 is a prime.

It is a super-2 number, since 2×130100111232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13010011121) 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, 200211 + ... + 257107.

It is an arithmetic number, because the mean of its divisors is an integer number (1642246974).

Almost surely, 213010011123 is an apocalyptic number.

13010011123 is a deficient number, since it is larger than the sum of its proper divisors (127964669).

13010011123 is a wasteful number, since it uses less digits than its factorization.

13010011123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59141.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 13010011123 its reverse (32111001031), we get a palindrome (45121012154).

The spelling of 13010011123 in words is "thirteen billion, ten million, eleven thousand, one hundred twenty-three".

Divisors: 1 107 2137 56897 228659 6087979 121588889 13010011123