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100011110112100 = 22521128265381001
BaseRepresentation
bin10110101111010110100110…
…101100010001101101100100
3111010002222011012221200221001
4112233112212230101231210
5101102040223142041400
6552412245243003044
730031364353424515
oct2657264654215544
9433088135850831
10100011110112100
1129959523412900
12b2729a6509484
1343a6012b14985
141a9a7c6586a0c
15b867b9d5ea6a
hex5af5a6b11b64

100011110112100 has 54 divisors (see below), whose sum is σ = 238547161098722. Its totient is φ = 36367676400000.

The previous prime is 100011110112097. The next prime is 100011110112103. The reversal of 100011110112100 is 1211011110001.

100011110112100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (100011110112097) and next prime (100011110112103).

It can be written as a sum of positive squares in 3 ways, for example, as 27666695287396 + 72344414824704 = 5259914^2 + 8505552^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (100011110112103) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4132678401 + ... + 4132702600.

Almost surely, 2100011110112100 is an apocalyptic number.

100011110112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100011110112100 is an abundant number, since it is smaller than the sum of its proper divisors (138536050986622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100011110112100 is a wasteful number, since it uses less digits than its factorization.

100011110112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8265381037 (or 8265381019 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 100011110112100 its reverse (1211011110001), we get a palindrome (101222121222101).

The spelling of 100011110112100 in words is "one hundred trillion, eleven billion, one hundred ten million, one hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 1100 1210 2420 3025 6050 12100 8265381001 16530762002 33061524004 41326905005 82653810010 90919191011 165307620020 181838382022 206634525025 363676764044 413269050050 454595955055 826538100100 909191910110 1000111101121 1818383820220 2000222202242 2272979775275 4000444404484 4545959550550 5000555505605 9091919101100 10001111011210 20002222022420 25002777528025 50005555056050 100011110112100