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13332231011 = 1117193752387
BaseRepresentation
bin11000110101010100…
…11011001101100011
31021102010221111201202
430122222123031203
5204301022343021
610042535551415
7651246044111
oct143252331543
937363844652
1013332231011
115721773540
122700b2b56b
1313461760b8
1490692cab1
155306caa0b
hex31aa9b363

13332231011 has 16 divisors (see below), whose sum is σ = 16210316160. Its totient is φ = 10806871680.

The previous prime is 13332230963. The next prime is 13332231013. The reversal of 13332231011 is 11013223331.

It is a de Polignac number, because none of the positive numbers 2k-13332231011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13332231013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1872641 + ... + 1879746.

It is an arithmetic number, because the mean of its divisors is an integer number (1013144760).

Almost surely, 213332231011 is an apocalyptic number.

13332231011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13332231011 is a deficient number, since it is larger than the sum of its proper divisors (2878085149).

13332231011 is a wasteful number, since it uses less digits than its factorization.

13332231011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752434.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13332231011 its reverse (11013223331), we get a palindrome (24345454342).

The spelling of 13332231011 in words is "thirteen billion, three hundred thirty-two million, two hundred thirty-one thousand, eleven".

Divisors: 1 11 17 19 187 209 323 3553 3752387 41276257 63790579 71295353 701696369 784248883 1212021001 13332231011