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102111313311110 = 25171063565056241
BaseRepresentation
bin10111001101111010100100…
…100011101011010110000110
3111101112202010222210110210002
4113031322210203223112012
5101340442432201423420
61001101142330201302
730336204351161165
oct2715724443532606
9441482128713702
10102111313311110
112a59918a367154
12b551a34283232
1344c9094cc2b7c
141b302dd06d3dc
15bc1239d14075
hex5cdea48eb586

102111313311110 has 32 divisors (see below), whose sum is σ = 194795228642112. Its totient is φ = 38405742520320.

The previous prime is 102111313311089. The next prime is 102111313311223. The reversal of 102111313311110 is 11113313111201.

It is a super-2 number, since 2×1021113133111102 (a number of 29 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 15 ways as a sum of consecutive naturals, for example, 282347411 + ... + 282708830.

It is an arithmetic number, because the mean of its divisors is an integer number (6087350895066).

Almost surely, 2102111313311110 is an apocalyptic number.

102111313311110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102111313311110 is a deficient number, since it is larger than the sum of its proper divisors (92683915331002).

102111313311110 is a wasteful number, since it uses less digits than its factorization.

102111313311110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565057328.

The product of its (nonzero) digits is 54, while the sum is 20.

Adding to 102111313311110 its reverse (11113313111201), we get a palindrome (113224626422311).

The spelling of 102111313311110 in words is "one hundred two trillion, one hundred eleven billion, three hundred thirteen million, three hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 10 17 34 85 170 1063 2126 5315 10630 18071 36142 90355 180710 565056241 1130112482 2825281205 5650562410 9605956097 19211912194 48029780485 96059560970 600654784183 1201309568366 3003273920915 6006547841830 10211131331111 20422262662222 51055656655555 102111313311110