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100312110131101 = 11173895572475751
BaseRepresentation
bin10110110011101110111011…
…101100001110011110011101
3111011011202002102120221211221
4112303232323230032132131
5101122003200143143401
6553202425222013341
730062211413400361
oct2663567354163635
9434152072527757
10100312110131101
1129a65144046190
12b3011aa877251
1343c8511b892ab
141aab1bc43d2a1
15b8e5352057a1
hex5b3bbbb0e79d

100312110131101 has 32 divisors (see below), whose sum is σ = 116375000451840. Its totient is φ = 85454175360000.

The previous prime is 100312110131099. The next prime is 100312110131159. The reversal of 100312110131101 is 101131011213001.

It is a cyclic number.

It is not a de Polignac number, because 100312110131101 - 21 = 100312110131099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100312110131171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39279976 + ... + 41755726.

It is an arithmetic number, because the mean of its divisors is an integer number (3636718764120).

Almost surely, 2100312110131101 is an apocalyptic number.

100312110131101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100312110131101 is a deficient number, since it is larger than the sum of its proper divisors (16062890320739).

100312110131101 is a wasteful number, since it uses less digits than its factorization.

100312110131101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476725.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 100312110131101 its reverse (101131011213001), we get a palindrome (201443121344102).

The spelling of 100312110131101 in words is "one hundred trillion, three hundred twelve billion, one hundred ten million, one hundred thirty-one thousand, one hundred one".

Divisors: 1 11 17 187 389 557 4279 6127 6613 9469 72743 104159 216673 2383403 2475751 3683441 27233261 40517851 42087767 462965437 963067139 1378993307 10593738529 15168926377 16372141363 23442886219 180093554993 257871748409 536428396423 5900712360653 9119282739191 100312110131101