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244350131340 = 223573329174763
BaseRepresentation
bin1110001110010001100…
…1110001110010001100
3212100201011212210100110
43203210121301302030
513000412113200330
6304130343200020
723440136563320
oct3434431616214
9770634783313
10244350131340
11946a0308307
123b434446010
131a0716c4043
14bb80305980
156551ce3db0
hex38e4671c8c

244350131340 has 96 divisors (see below), whose sum is σ = 782159777280. Its totient is φ = 55834361856.

The previous prime is 244350131327. The next prime is 244350131353. The reversal of 244350131340 is 43131053442.

It is an interprime number because it is at equal distance from previous prime (244350131327) and next prime (244350131353).

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 = 244350131298 and 244350131307.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1310799 + ... + 1485561.

It is an arithmetic number, because the mean of its divisors is an integer number (8147497680).

Almost surely, 2244350131340 is an apocalyptic number.

244350131340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244350131340 is an abundant number, since it is smaller than the sum of its proper divisors (537809645940).

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

244350131340 is a wasteful number, since it uses less digits than its factorization.

244350131340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178111 (or 178109 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 244350131340 its reverse (43131053442), we get a palindrome (287481184782).

The spelling of 244350131340 in words is "two hundred forty-four billion, three hundred fifty million, one hundred thirty-one thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 3329 6658 9987 13316 16645 19974 23303 33290 39948 46606 49935 66580 69909 93212 99870 116515 139818 174763 199740 233030 279636 349526 349545 466060 524289 699052 699090 873815 1048578 1223341 1398180 1747630 2097156 2446682 2621445 3495260 3670023 4893364 5242890 6116705 7340046 10485780 12233410 14680092 18350115 24466820 36700230 73400460 581786027 1163572054 1745358081 2327144108 2908930135 3490716162 4072502189 5817860270 6981432324 8145004378 8726790405 11635720540 12217506567 16290008756 17453580810 20362510945 24435013134 34907161620 40725021890 48870026268 61087532835 81450043780 122175065670 244350131340