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1031031330232 = 238911312814847
BaseRepresentation
bin11110000000011100100…
…00011001010110111000
310122120021100100022222011
433000032100121112320
5113343023010031412
62105352123335304
7134326626464401
oct17001620312670
93576240308864
101031031330232
11368292341662
121479a2381534
13762c221a3c7
1437c8b8369a8
151bc45bae7a7
hexf00e4195b8

1031031330232 has 32 divisors (see below), whose sum is σ = 1972205107200. Its totient is φ = 505212488704.

The previous prime is 1031031330127. The next prime is 1031031330319. The reversal of 1031031330232 is 2320331301301.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 6326968 + ... + 6487879.

It is an arithmetic number, because the mean of its divisors is an integer number (61631409600).

Almost surely, 21031031330232 is an apocalyptic number.

It is an amenable number.

1031031330232 is a deficient number, since it is larger than the sum of its proper divisors (941173776968).

1031031330232 is a wasteful number, since it uses less digits than its factorization.

1031031330232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12815055 (or 12815051 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1031031330232 its reverse (2320331301301), we get a palindrome (3351362631533).

The spelling of 1031031330232 in words is "one trillion, thirty-one billion, thirty-one million, three hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 89 113 178 226 356 452 712 904 10057 20114 40228 80456 12814847 25629694 51259388 102518776 1140521383 1448077711 2281042766 2896155422 4562085532 5792310844 9124171064 11584621688 128878916279 257757832558 515515665116 1031031330232