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1031133013142 = 217291223855089
BaseRepresentation
bin11110000000101000101…
…00010010010010010110
310122120112102200100200212
433000110110102102112
5113343230022410032
62105410155005422
7134332302666131
oct17002424222226
93576472610625
101031133013142
11368334782521
12147a10439872
137630a2ccbcb
1437c9b145218
151bc4ea97bb2
hexf014512496

1031133013142 has 32 divisors (see below), whose sum is σ = 1695540859200. Its totient is φ = 468123056128.

The previous prime is 1031133013139. The next prime is 1031133013237. The reversal of 1031133013142 is 2413103311301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778334 + ... + 1633422.

It is an arithmetic number, because the mean of its divisors is an integer number (52985651850).

Almost surely, 21031133013142 is an apocalyptic number.

1031133013142 is a deficient number, since it is larger than the sum of its proper divisors (664407846058).

1031133013142 is a wasteful number, since it uses less digits than its factorization.

1031133013142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856360.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1031133013142 its reverse (2413103311301), we get a palindrome (3444236324443).

The spelling of 1031133013142 in words is "one trillion, thirty-one billion, one hundred thirty-three million, thirteen thousand, one hundred forty-two".

Divisors: 1 2 17 29 34 58 493 986 1223 2446 20791 35467 41582 70934 602939 855089 1205878 1710178 14536513 24797581 29073026 49595162 421558877 843117754 1045773847 2091547694 17778155399 30327441563 35556310798 60654883126 515566506571 1031133013142