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13130202243211 = 81116190138401
BaseRepresentation
bin1011111100010001110100…
…0010100110000010001011
31201111020100100222210102121
42333010131002212002023
53210111123233240321
643531533122312111
72523424436405164
oct277043502460213
951436310883377
1013130202243211
11420253a954179
12158087a1b8637
13743232721291
143357102d876b
1517b830149441
hexbf11d0a608b

13130202243211 has 4 divisors (see below), whose sum is σ = 13146392382424. Its totient is φ = 13114012104000.

The previous prime is 13130202243181. The next prime is 13130202243217. The reversal of 13130202243211 is 11234220203131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13130202243211 - 233 = 13121612308619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13130202243217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8095068390 + ... + 8095070011.

It is an arithmetic number, because the mean of its divisors is an integer number (3286598095606).

Almost surely, 213130202243211 is an apocalyptic number.

13130202243211 is a deficient number, since it is larger than the sum of its proper divisors (16190139213).

13130202243211 is an equidigital number, since it uses as much as digits as its factorization.

13130202243211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16190139212.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13130202243211 its reverse (11234220203131), we get a palindrome (24364422446342).

The spelling of 13130202243211 in words is "thirteen trillion, one hundred thirty billion, two hundred two million, two hundred forty-three thousand, two hundred eleven".

Divisors: 1 811 16190138401 13130202243211