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131104553313 = 385750993603
BaseRepresentation
bin111101000011001110…
…0001011100101100001
3110112101220100100220210
41322012130023211201
54122000231201223
6140121213324333
712320615213256
oct1720634134541
9415356310823
10131104553313
1150668114408
12214aa7966a9
13c49498ab86
1464ba07142d
153624ce8893
hex1e8670b961

131104553313 has 8 divisors (see below), whose sum is σ = 175010048928. Its totient is φ = 87301046624.

The previous prime is 131104553269. The next prime is 131104553317. The reversal of 131104553313 is 313355401131.

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 131104553313 - 26 = 131104553249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131104553317) 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, 25494231 + ... + 25499372.

It is an arithmetic number, because the mean of its divisors is an integer number (21876256116).

Almost surely, 2131104553313 is an apocalyptic number.

It is an amenable number.

131104553313 is a deficient number, since it is larger than the sum of its proper divisors (43905495615).

131104553313 is an equidigital number, since it uses as much as digits as its factorization.

131104553313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50994463.

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 131104553313 its reverse (313355401131), we get a palindrome (444459954444).

The spelling of 131104553313 in words is "one hundred thirty-one billion, one hundred four million, five hundred fifty-three thousand, three hundred thirteen".

Divisors: 1 3 857 2571 50993603 152980809 43701517771 131104553313