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132142311200 = 25523141129959
BaseRepresentation
bin111101100010001001…
…0111010011100100000
3110122002020001221010002
41323010102322130200
54131111412424300
6140412204155132
712355416053414
oct1730422723440
9418066057102
10132142311200
115104a987259
122173a238aa8
13c5cb9881b3
146577c0ad44
153685e875d5
hex1ec44ba720

132142311200 has 144 divisors (see below), whose sum is σ = 341123166720. Its totient is φ = 49903872000.

The previous prime is 132142311173. The next prime is 132142311211. The reversal of 132142311200 is 2113241231.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 23 ways as a sum of consecutive naturals, for example, 951821 + ... + 1081779.

It is an arithmetic number, because the mean of its divisors is an integer number (2368910880).

Almost surely, 2132142311200 is an apocalyptic number.

132142311200 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 132142311200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170561583360).

132142311200 is an abundant number, since it is smaller than the sum of its proper divisors (208980855520).

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

132142311200 is a wasteful number, since it uses less digits than its factorization.

132142311200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130051 (or 130038 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 132142311200 its reverse (2113241231), we get a palindrome (134255552431).

The spelling of 132142311200 in words is "one hundred thirty-two billion, one hundred forty-two million, three hundred eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 41 50 62 80 82 100 124 155 160 164 200 205 248 310 328 400 410 496 620 656 775 800 820 992 1025 1240 1271 1312 1550 1640 2050 2480 2542 3100 3280 4100 4960 5084 6200 6355 6560 8200 10168 12400 12710 16400 20336 24800 25420 31775 32800 40672 50840 63550 101680 127100 129959 203360 254200 259918 508400 519836 649795 1016800 1039672 1299590 2079344 2599180 3248975 4028729 4158688 5198360 5328319 6497950 8057458 10396720 10656638 12995900 16114916 20143645 20793440 21313276 25991800 26641595 32229832 40287290 42626552 51983600 53283190 64459664 80574580 85253104 100718225 103967200 106566380 128919328 133207975 161149160 165177889 170506208 201436450 213132760 266415950 322298320 330355778 402872900 426265520 532831900 644596640 660711556 805745800 825889445 852531040 1065663800 1321423112 1611491600 1651778890 2131327600 2642846224 3222983200 3303557780 4129447225 4262655200 5285692448 6607115560 8258894450 13214231120 16517788900 26428462240 33035577800 66071155600 132142311200