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1031130310310 = 25434992370469
BaseRepresentation
bin11110000000101000010…
…01111110011010100110
310122120112020121001002222
433000110021332122212
5113343223324412220
62105410021032342
7134332241011142
oct17002411763246
93576466531088
101031130310310
113683331a6881
12147a0b5556b2
13763098948b9
1437c9aa40222
151bc4e711e25
hexf01427e6a6

1031130310310 has 16 divisors (see below), whose sum is σ = 1856078010000. Its totient is φ = 412442468256.

The previous prime is 1031130310271. The next prime is 1031130310369. The reversal of 1031130310310 is 130130311301.

It is a super-2 number, since 2×10311303103102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750245 + ... + 1620224.

It is an arithmetic number, because the mean of its divisors is an integer number (116004875625).

Almost surely, 21031130310310 is an apocalyptic number.

1031130310310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031130310310 is a deficient number, since it is larger than the sum of its proper divisors (824947699690).

1031130310310 is a wasteful number, since it uses less digits than its factorization.

1031130310310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413975.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 1031130310310 its reverse (130130311301), we get a palindrome (1161260621611).

Subtracting from 1031130310310 its reverse (130130311301), we obtain a palindrome (900999999009).

The spelling of 1031130310310 in words is "one trillion, thirty-one billion, one hundred thirty million, three hundred ten thousand, three hundred ten".

Divisors: 1 2 5 10 43499 86998 217495 434990 2370469 4740938 11852345 23704690 103113031031 206226062062 515565155155 1031130310310