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131233310210 = 2513123331021
BaseRepresentation
bin111101000111000011…
…1010110011000000010
3110112201212121220011202
41322032013112120002
54122231211411320
6140142053141202
712324040505642
oct1721607263002
9415655556152
10131233310210
1150723867372
122152592a802
13c4b555c8a2
1464cd1ca522
15363127db75
hex1e8e1d6602

131233310210 has 8 divisors (see below), whose sum is σ = 236219958396. Its totient is φ = 52493324080.

The previous prime is 131233310209. The next prime is 131233310227. The reversal of 131233310210 is 12013332131.

It can be written as a sum of positive squares in 2 ways, for example, as 118343568121 + 12889742089 = 344011^2 + 113533^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6561665501 + ... + 6561665520.

Almost surely, 2131233310210 is an apocalyptic number.

131233310210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131233310210 is a deficient number, since it is larger than the sum of its proper divisors (104986648186).

131233310210 is a wasteful number, since it uses less digits than its factorization.

131233310210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13123331028.

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

Adding to 131233310210 its reverse (12013332131), we get a palindrome (143246642341).

The spelling of 131233310210 in words is "one hundred thirty-one billion, two hundred thirty-three million, three hundred ten thousand, two hundred ten".

Divisors: 1 2 5 10 13123331021 26246662042 65616655105 131233310210