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132231131310 = 23512373563221
BaseRepresentation
bin111101100100110010…
…1101111000010101110
3110122022102012110101210
41323021211233002232
54131302132200220
6140425100015250
712360545033235
oct1731145570256
9418272173353
10132231131310
1151096032103
1221763b31526
13c6141b6085
14658592bb1c
15368db7e6e0
hex1ec996f0ae

132231131310 has 32 divisors (see below), whose sum is σ = 317611356192. Its totient is φ = 35233119360.

The previous prime is 132231131299. The next prime is 132231131311. The reversal of 132231131310 is 13131132231.

It is a happy number.

It is a super-2 number, since 2×1322311313102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132231131311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1744501 + ... + 1818720.

It is an arithmetic number, because the mean of its divisors is an integer number (9925354881).

Almost surely, 2132231131310 is an apocalyptic number.

132231131310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132231131310 is an abundant number, since it is smaller than the sum of its proper divisors (185380224882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132231131310 is a wasteful number, since it uses less digits than its factorization.

132231131310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564468.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 132231131310 its reverse (13131132231), we get a palindrome (145362263541).

The spelling of 132231131310 in words is "one hundred thirty-two billion, two hundred thirty-one million, one hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1237 2474 3711 6185 7422 12370 18555 37110 3563221 7126442 10689663 17816105 21379326 35632210 53448315 106896630 4407704377 8815408754 13223113131 22038521885 26446226262 44077043770 66115565655 132231131310