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132311032131 = 31392334992729
BaseRepresentation
bin111101100111001011…
…0100010000101000011
3110122111222112211201110
41323032112202011003
54131433111012011
6140441032334403
712362535134235
oct1731626420503
9418458484643
10132311032131
1151127145843
1221786844403
13c627910275
1465923aa255
153695bb3ba6
hex1ece5a2143

132311032131 has 32 divisors (see below), whose sum is σ = 178869600000. Its totient is φ = 86990289408.

The previous prime is 132311032111. The next prime is 132311032159. The reversal of 132311032131 is 131230113231.

It is a happy number.

It is not a de Polignac number, because 132311032131 - 213 = 132311023939 is a prime.

It is a super-2 number, since 2×1323110321312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132311032098 and 132311032107.

It is not an unprimeable number, because it can be changed into a prime (132311032111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48481975 + ... + 48484703.

It is an arithmetic number, because the mean of its divisors is an integer number (5589675000).

Almost surely, 2132311032131 is an apocalyptic number.

132311032131 is a deficient number, since it is larger than the sum of its proper divisors (46558567869).

132311032131 is a wasteful number, since it uses less digits than its factorization.

132311032131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603.

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

Adding to 132311032131 its reverse (131230113231), we get a palindrome (263541145362).

The spelling of 132311032131 in words is "one hundred thirty-two billion, three hundred eleven million, thirty-two thousand, one hundred thirty-one".

Divisors: 1 3 139 233 417 499 699 1497 2729 8187 32387 69361 97161 116267 208083 348801 379331 635857 1137993 1361771 1907571 4085313 16161113 48483339 88384123 189286169 265152369 317292643 567858507 951877929 44103677377 132311032131