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13000111007 = 138911236051
BaseRepresentation
bin11000001101101110…
…11111001110011111
31020120000000001201212
430012313133032133
5203111012023012
65545553255035
7640104056162
oct140667371637
936500001655
1013000111007
1155712508a4
12262986447b
1312c24103a0
148b4797ad9
15511474b22
hex306ddf39f

13000111007 has 8 divisors (see below), whose sum is σ = 14157425520. Its totient is φ = 11865268800.

The previous prime is 13000111001. The next prime is 13000111031. The reversal of 13000111007 is 70011100031.

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 13000111007 - 214 = 13000094623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13000110982 and 13000111000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000111001) 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, 5616869 + ... + 5619182.

It is an arithmetic number, because the mean of its divisors is an integer number (1769678190).

Almost surely, 213000111007 is an apocalyptic number.

13000111007 is a deficient number, since it is larger than the sum of its proper divisors (1157314513).

13000111007 is a wasteful number, since it uses less digits than its factorization.

13000111007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11236153.

The product of its (nonzero) digits is 21, while the sum is 14.

Adding to 13000111007 its reverse (70011100031), we get a palindrome (83011211038).

The spelling of 13000111007 in words is "thirteen billion, one hundred eleven thousand, seven".

Divisors: 1 13 89 1157 11236051 146068663 1000008539 13000111007