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131200132330 = 2535273719879
BaseRepresentation
bin111101000110000100…
…0110010010011101010
3110112122120012021200101
41322030020302103222
54122144213213310
6140134510100014
712323155503301
oct1721410622352
9415576167611
10131200132330
1150707066333
12215167aa60a
13c4ab7142c7
1464c8a31438
15362d3c843a
hex1e8c2324ea

131200132330 has 16 divisors (see below), whose sum is σ = 236227259520. Its totient is φ = 52465159312.

The previous prime is 131200132321. The next prime is 131200132333. The reversal of 131200132330 is 33231002131.

It is a super-2 number, since 2×1312001323302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131200132298 and 131200132307.

It is not an unprimeable number, because it can be changed into a prime (131200132333) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1824670 + ... + 1895209.

It is an arithmetic number, because the mean of its divisors is an integer number (14764203720).

Almost surely, 2131200132330 is an apocalyptic number.

131200132330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131200132330 is a deficient number, since it is larger than the sum of its proper divisors (105027127190).

131200132330 is a wasteful number, since it uses less digits than its factorization.

131200132330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3723413.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 131200132330 its reverse (33231002131), we get a palindrome (164431134461).

The spelling of 131200132330 in words is "one hundred thirty-one billion, two hundred million, one hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 3527 7054 17635 35270 3719879 7439758 18599395 37198790 13120013233 26240026466 65600066165 131200132330