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1031130012182 = 21346338294957
BaseRepresentation
bin11110000000101000010…
…00110101101000010110
310122120112020000220011012
433000110020311220112
5113343223240342212
62105410010412222
7134332235330024
oct17002410655026
93576466026135
101031130012182
11368333012896
12147a0b431072
13763097bbcaa
1437c9a9a3714
151bc4e6a3922
hexf014235a16

1031130012182 has 8 divisors (see below), whose sum is σ = 1546809943536. Its totient is φ = 515526697672.

The previous prime is 1031130012181. The next prime is 1031130012259. The reversal of 1031130012182 is 2812100311301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10311300121822 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031130012181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19120553 + ... + 19174404.

It is an arithmetic number, because the mean of its divisors is an integer number (193351242942).

Almost surely, 21031130012182 is an apocalyptic number.

1031130012182 is a deficient number, since it is larger than the sum of its proper divisors (515679931354).

1031130012182 is a wasteful number, since it uses less digits than its factorization.

1031130012182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38308422.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 1031130012182 its reverse (2812100311301), we get a palindrome (3843230323483).

The spelling of 1031130012182 in words is "one trillion, thirty-one billion, one hundred thirty million, twelve thousand, one hundred eighty-two".

Divisors: 1 2 13463 26926 38294957 76589914 515565006091 1031130012182