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13132023211 = 50101262111
BaseRepresentation
bin11000011101011101…
…01100010110101011
31020220012012220021001
430032232230112223
5203343244220321
610011024455431
7643265232646
oct141656542653
936805186231
1013132023211
11562975944a
122665a7a577
131313848348
148c80d4a5d
1551cd2ec91
hex30ebac5ab

13132023211 has 4 divisors (see below), whose sum is σ = 13132335424. Its totient is φ = 13131711000.

The previous prime is 13132023199. The next prime is 13132023221. The reversal of 13132023211 is 11232023131.

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 13132023211 - 27 = 13132023083 is a prime.

It is a super-2 number, since 2×131320232112 (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 (13132023221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80955 + ... + 181156.

It is an arithmetic number, because the mean of its divisors is an integer number (3283083856).

Almost surely, 213132023211 is an apocalyptic number.

13132023211 is a deficient number, since it is larger than the sum of its proper divisors (312213).

13132023211 is an equidigital number, since it uses as much as digits as its factorization.

13132023211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312212.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13132023211 its reverse (11232023131), we get a palindrome (24364046342).

The spelling of 13132023211 in words is "thirteen billion, one hundred thirty-two million, twenty-three thousand, two hundred eleven".

Divisors: 1 50101 262111 13132023211