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1032312213331 = 7172510287797
BaseRepresentation
bin11110000010110101001…
…10100100111101010011
310122200120121112221020221
433001122212210331103
5113403133411311311
62110123201213511
7134403442014430
oct17013246447523
93580517487227
101032312213331
1136888a372033
1214809b331297
13764676c0bb9
1437d6d9bcb87
151bcbd375671
hexf05a9a4f53

1032312213331 has 12 divisors (see below), whose sum is σ = 1253266831888. Its totient is φ = 832789683072.

The previous prime is 1032312213329. The next prime is 1032312213419. The reversal of 1032312213331 is 1333122132301.

It is not a de Polignac number, because 1032312213331 - 21 = 1032312213329 is a prime.

It is a super-2 number, since 2×10323122133312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1032312213296 and 1032312213305.

It is not an unprimeable number, because it can be changed into a prime (1032312213431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255141876 + ... + 255145921.

Almost surely, 21032312213331 is an apocalyptic number.

1032312213331 is a deficient number, since it is larger than the sum of its proper divisors (220954618557).

1032312213331 is an equidigital number, since it uses as much as digits as its factorization.

1032312213331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510287838 (or 510287821 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1032312213331 its reverse (1333122132301), we get a palindrome (2365434345632).

The spelling of 1032312213331 in words is "one trillion, thirty-two billion, three hundred twelve million, two hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 7 17 119 289 2023 510287797 3572014579 8674892549 60724247843 147473173333 1032312213331