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1031130310102 = 218123091233619
BaseRepresentation
bin11110000000101000010…
…01111110010111010110
310122120112020121000211021
433000110021332113112
5113343223324410402
62105410021031354
7134332241010424
oct17002411762726
93576466530737
101031130310102
113683331a6702
12147a0b55555a
1376309894789
1437c9aa40114
151bc4e711d37
hexf01427e5d6

1031130310102 has 16 divisors (see below), whose sum is σ = 1555915561200. Its totient is φ = 512494261920.

The previous prime is 1031130310051. The next prime is 1031130310117. The reversal of 1031130310102 is 2010130311301.

1031130310102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10311303101022 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219049 + ... + 1452667.

It is an arithmetic number, because the mean of its divisors is an integer number (97244722575).

Almost surely, 21031130310102 is an apocalyptic number.

1031130310102 is a deficient number, since it is larger than the sum of its proper divisors (524785251098).

1031130310102 is a wasteful number, since it uses less digits than its factorization.

1031130310102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236111.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1031130310102 its reverse (2010130311301), we get a palindrome (3041260621403).

The spelling of 1031130310102 in words is "one trillion, thirty-one billion, one hundred thirty million, three hundred ten thousand, one hundred two".

Divisors: 1 2 181 362 2309 4618 417929 835858 1233619 2467238 223285039 446570078 2848426271 5696852542 515565155051 1031130310102