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131343230412300 = 223521549282640909
BaseRepresentation
bin11101110111010010111010…
…100101111010011000001100
3122020001021211120000020002110
4131313102322211322120030
5114203411413441143200
61143202125211224020
736444143455630464
oct3567227245723014
9566037746006073
10131343230412300
1138939395502a95
1212893246148010
1358397c8a8b23a
142461090d78ba4
15102b8138aeb50
hex7774ba97a60c

131343230412300 has 72 divisors (see below), whose sum is σ = 380265080314000. Its totient is φ = 35002250046720.

The previous prime is 131343230412241. The next prime is 131343230412323. The reversal of 131343230412300 is 3214032343131.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140855755 + ... + 141785154.

Almost surely, 2131343230412300 is an apocalyptic number.

131343230412300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131343230412300 is an abundant number, since it is smaller than the sum of its proper divisors (248921849901700).

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

131343230412300 is a wasteful number, since it uses less digits than its factorization.

131343230412300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282642475 (or 282642468 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 131343230412300 its reverse (3214032343131), we get a palindrome (134557262755431).

The spelling of 131343230412300 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two hundred thirty million, four hundred twelve thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 1549 3098 4647 6196 7745 9294 15490 18588 23235 30980 38725 46470 77450 92940 116175 154900 232350 464700 282640909 565281818 847922727 1130563636 1413204545 1695845454 2826409090 3391690908 4239613635 5652818180 7066022725 8479227270 14132045450 16958454540 21198068175 28264090900 42396136350 84792272700 437810768041 875621536082 1313432304123 1751243072164 2189053840205 2626864608246 4378107680410 5253729216492 6567161520615 8756215360820 10945269201025 13134323041230 21890538402050 26268646082460 32835807603075 43781076804100 65671615206150 131343230412300