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1031102231102 = 227715311215673
BaseRepresentation
bin11110000000100100111…
…10110111001000111110
310122120110021202110200022
433000102132313020332
5113343144132343402
62105403135132142
7134331450232436
oct17002236671076
93576407673608
101031102231102
11368319368519
12147a02074052
1376303b12c98
1437c970112c6
151bc4c0172a2
hexf0127b723e

1031102231102 has 16 divisors (see below), whose sum is σ = 1553252081712. Its totient is φ = 513353972160.

The previous prime is 1031102231077. The next prime is 1031102231129. The reversal of 1031102231102 is 2011322011301.

It is a super-2 number, since 2×10311022311022 (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, 240338 + ... + 1456010.

It is an arithmetic number, because the mean of its divisors is an integer number (97078255107).

Almost surely, 21031102231102 is an apocalyptic number.

1031102231102 is a deficient number, since it is larger than the sum of its proper divisors (522149850610).

1031102231102 is a wasteful number, since it uses less digits than its factorization.

1031102231102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217483.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1031102231102 its reverse (2011322011301), we get a palindrome (3042424242403).

The spelling of 1031102231102 in words is "one trillion, thirty-one billion, one hundred two million, two hundred thirty-one thousand, one hundred two".

Divisors: 1 2 277 554 1531 3062 424087 848174 1215673 2431346 336741421 673482842 1861195363 3722390726 515551115551 1031102231102