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1031102303012 = 22298888812957
BaseRepresentation
bin11110000000100100111…
…11001000101100100100
310122120110021220010022122
433000102133020230210
5113343144142144022
62105403140445112
7134331450652205
oct17002237105444
93576407803278
101031102303012
11368319407551
12147a020a9798
1376303b39932
1437c9702d5ac
151bc4c02d742
hexf0127c8b24

1031102303012 has 12 divisors (see below), whose sum is σ = 1866650721180. Its totient is φ = 497773525536.

The previous prime is 1031102303009. The next prime is 1031102303017. The reversal of 1031102303012 is 2103032011301.

It can be written as a sum of positive squares in 2 ways, for example, as 552426508516 + 478675794496 = 743254^2 + 691864^2 .

It is not an unprimeable number, because it can be changed into a prime (1031102303017) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4444406363 + ... + 4444406594.

It is an arithmetic number, because the mean of its divisors is an integer number (155554226765).

Almost surely, 21031102303012 is an apocalyptic number.

It is an amenable number.

1031102303012 is a deficient number, since it is larger than the sum of its proper divisors (835548418168).

1031102303012 is a wasteful number, since it uses less digits than its factorization.

1031102303012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8888812990 (or 8888812988 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1031102303012 its reverse (2103032011301), we get a palindrome (3134134314313).

The spelling of 1031102303012 in words is "one trillion, thirty-one billion, one hundred two million, three hundred three thousand, twelve".

Divisors: 1 2 4 29 58 116 8888812957 17777625914 35555251828 257775575753 515551151506 1031102303012