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201114131020 = 2251110122693989
BaseRepresentation
bin1011101101001101010…
…1100001101001001100
3201020002222201101221021
42323103111201221030
511243340204143040
6232220205443524
720346536623255
oct2732325415114
9636088641837
10201114131020
1178323758340
1232b888705a4
1315c710a9aba
149a3c05bb2c
15537119c24a
hex2ed3561a4c

201114131020 has 96 divisors (see below), whose sum is σ = 465617678400. Its totient is φ = 72358272000.

The previous prime is 201114130999. The next prime is 201114131021. The reversal of 201114131020 is 20131411102.

201114131020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201114130985 and 201114131003.

It is not an unprimeable number, because it can be changed into a prime (201114131021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50415186 + ... + 50419174.

It is an arithmetic number, because the mean of its divisors is an integer number (4850184150).

Almost surely, 2201114131020 is an apocalyptic number.

201114131020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201114131020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232808839200).

201114131020 is an abundant number, since it is smaller than the sum of its proper divisors (264503547380).

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

201114131020 is a wasteful number, since it uses less digits than its factorization.

201114131020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6379 (or 6377 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 201114131020 its reverse (20131411102), we get a palindrome (221245542122).

The spelling of 201114131020 in words is "two hundred one billion, one hundred fourteen million, one hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 101 110 202 220 404 505 1010 1111 2020 2222 2269 3989 4444 4538 5555 7978 9076 11110 11345 15956 19945 22220 22690 24959 39890 43879 45380 49918 79780 87758 99836 124795 175516 219395 229169 249590 402889 438790 458338 499180 805778 877580 916676 1145845 1611556 2014445 2291690 2520859 4028890 4431779 4583380 5041718 8057780 8863558 9051041 10083436 12604295 17727116 18102082 22158895 25208590 36204164 44317790 45255205 50417180 88635580 90510410 99561451 181020820 199122902 398245804 497807255 914155141 995614510 1828310282 1991229020 3656620564 4570775705 9141551410 10055706551 18283102820 20111413102 40222826204 50278532755 100557065510 201114131020