Search a number
-
+
131033321102 = 290499723949
BaseRepresentation
bin111101000001000110…
…0011100111010001110
3110112012221022101200202
41322002030130322032
54121324012233402
6140110150453502
712316061565215
oct1720214347216
9415187271622
10131033321102
1150630991612
122148a964292
13c482caa538
1464b080c07c
15361d927b02
hex1e8231ce8e

131033321102 has 8 divisors (see below), whose sum is σ = 196552425000. Its totient is φ = 65515846104.

The previous prime is 131033321053. The next prime is 131033321143. The reversal of 131033321102 is 201123330131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180977 + ... + 542972.

It is an arithmetic number, because the mean of its divisors is an integer number (24569053125).

Almost surely, 2131033321102 is an apocalyptic number.

131033321102 is a deficient number, since it is larger than the sum of its proper divisors (65519103898).

131033321102 is an equidigital number, since it uses as much as digits as its factorization.

131033321102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814450.

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

Adding to 131033321102 its reverse (201123330131), we get a palindrome (332156651233).

The spelling of 131033321102 in words is "one hundred thirty-one billion, thirty-three million, three hundred twenty-one thousand, one hundred two".

Divisors: 1 2 90499 180998 723949 1447898 65516660551 131033321102