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13144134300 = 223521123173177
BaseRepresentation
bin11000011110111001…
…11001001010011100
31020221001000012112220
430033130321022130
5203404344244200
610012140225340
7643503204153
oct141734711234
936831005486
1013144134300
115635580710
122669b3b250
1313161c8a7b
148c996859a
1551de234a0
hex30f73929c

13144134300 has 144 divisors (see below), whose sum is σ = 43291729152. Its totient is φ = 3047897600.

The previous prime is 13144134259. The next prime is 13144134359. The reversal of 13144134300 is 343144131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10689 + ... + 162488.

It is an arithmetic number, because the mean of its divisors is an integer number (300637008).

Almost surely, 213144134300 is an apocalyptic number.

13144134300 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 13144134300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21645864576).

13144134300 is an abundant number, since it is smaller than the sum of its proper divisors (30147594852).

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

13144134300 is a wasteful number, since it uses less digits than its factorization.

13144134300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173228 (or 173221 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13144134300 its reverse (343144131), we get a palindrome (13487278431).

The spelling of 13144134300 in words is "thirteen billion, one hundred forty-four million, one hundred thirty-four thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 23 25 30 33 44 46 50 55 60 66 69 75 92 100 110 115 132 138 150 165 220 230 253 275 276 300 330 345 460 506 550 575 660 690 759 825 1012 1100 1150 1265 1380 1518 1650 1725 2300 2530 3036 3300 3450 3795 5060 6325 6900 7590 12650 15180 18975 25300 37950 75900 173177 346354 519531 692708 865885 1039062 1731770 1904947 2078124 2597655 3463540 3809894 3983071 4329425 5195310 5714841 7619788 7966142 8658850 9524735 10390620 11429682 11949213 12988275 15932284 17317700 19049470 19915355 22859364 23898426 25976550 28574205 38098940 39830710 43813781 47623675 47796852 51953100 57148410 59746065 79661420 87627562 95247350 99576775 114296820 119492130 131441343 142871025 175255124 190494700 199153550 219068905 238984260 262882686 285742050 298730325 398307100 438137810 525765372 571484100 597460650 657206715 876275620 1095344525 1194921300 1314413430 2190689050 2628826860 3286033575 4381378100 6572067150 13144134300