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13013102011 = 713143001121
BaseRepresentation
bin11000001111010010…
…00010110110111011
31020120220110002001011
430013221002312323
5203122323231021
65551135534351
7640322353630
oct140751026673
936526402034
1013013102011
115578614168
12263208a3b7
1312c500b480
148b63ba187
1551268dde1
hex307a42dbb

13013102011 has 8 divisors (see below), whose sum is σ = 16016125664. Its totient is φ = 10296080640.

The previous prime is 13013101993. The next prime is 13013102023. The reversal of 13013102011 is 11020131031.

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 13013102011 - 27 = 13013101883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 13013101982 and 13013102000.

It is not an unprimeable number, because it can be changed into a prime (13013102041) 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, 71500470 + ... + 71500651.

It is an arithmetic number, because the mean of its divisors is an integer number (2002015708).

Almost surely, 213013102011 is an apocalyptic number.

13013102011 is a deficient number, since it is larger than the sum of its proper divisors (3003023653).

13013102011 is a wasteful number, since it uses less digits than its factorization.

13013102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143001141.

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

Adding to 13013102011 its reverse (11020131031), we get a palindrome (24033233042).

It can be divided in two parts, 130131020 and 11, that added together give a palindrome (130131031).

The spelling of 13013102011 in words is "thirteen billion, thirteen million, one hundred two thousand, eleven".

Divisors: 1 7 13 91 143001121 1001007847 1859014573 13013102011