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13431153 = 3311391039
BaseRepresentation
bin110011001111…
…000101110001
3221021101002010
4303033011301
511414244103
61155513133
7222106611
oct63170561
927241063
1013431153
11764402a
1245b87a9
132a23538
141ad8a41
1512a4903
hexccf171

13431153 has 16 divisors (see below), whose sum is σ = 18636800. Its totient is φ = 8594640.

The previous prime is 13431137. The next prime is 13431161. The reversal of 13431153 is 35113431.

It is not a de Polignac number, because 13431153 - 24 = 13431137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13431113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12408 + ... + 13446.

It is an arithmetic number, because the mean of its divisors is an integer number (1164800).

Almost surely, 213431153 is an apocalyptic number.

It is an amenable number.

13431153 is a deficient number, since it is larger than the sum of its proper divisors (5205647).

13431153 is a wasteful number, since it uses less digits than its factorization.

13431153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212.

The product of its digits is 540, while the sum is 21.

The square root of 13431153 is about 3664.8537487873. The cubic root of 13431153 is about 237.7046981303.

Adding to 13431153 its reverse (35113431), we get a palindrome (48544584).

The spelling of 13431153 in words is "thirteen million, four hundred thirty-one thousand, one hundred fifty-three".

Divisors: 1 3 31 93 139 417 1039 3117 4309 12927 32209 96627 144421 433263 4477051 13431153