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113454223140 = 223510121188729
BaseRepresentation
bin110100110101001100…
…1100000111100100100
3101211211211010200201110
41221222121200330210
53324323240120030
6124041541425020
711124333661566
oct1515231407444
9354754120643
10113454223140
114412aa51085
1219ba370b170
13a91102941b
1456c3c67336
152e404b11b0
hex1a6a660f24

113454223140 has 96 divisors (see below), whose sum is σ = 322341183360. Its totient is φ = 29812608000.

The previous prime is 113454223109. The next prime is 113454223159. The reversal of 113454223140 is 41322454311.

It is a super-2 number, since 2×1134542231402 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 113454223098 and 113454223107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1234296 + ... + 1323024.

It is an arithmetic number, because the mean of its divisors is an integer number (3357720660).

Almost surely, 2113454223140 is an apocalyptic number.

113454223140 is a gapful number since it is divisible by the number (10) 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 113454223140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161170591680).

113454223140 is an abundant number, since it is smaller than the sum of its proper divisors (208886960220).

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

113454223140 is a wasteful number, since it uses less digits than its factorization.

113454223140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89053 (or 89051 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 113454223140 its reverse (41322454311), we get a palindrome (154776677451).

The spelling of 113454223140 in words is "one hundred thirteen billion, four hundred fifty-four million, two hundred twenty-three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 101 202 211 303 404 422 505 606 633 844 1010 1055 1212 1266 1515 2020 2110 2532 3030 3165 4220 6060 6330 12660 21311 42622 63933 85244 88729 106555 127866 177458 213110 255732 266187 319665 354916 426220 443645 532374 639330 887290 1064748 1278660 1330935 1774580 2661870 5323740 8961629 17923258 18721819 26884887 35846516 37443638 44808145 53769774 56165457 74887276 89616290 93609095 107539548 112330914 134424435 179232580 187218190 224661828 268848870 280827285 374436380 537697740 561654570 1123309140 1890903719 3781807438 5672711157 7563614876 9454518595 11345422314 18909037190 22690844628 28363555785 37818074380 56727111570 113454223140