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133143401214 = 2342957149633
BaseRepresentation
bin111101111111111110…
…1110001001011111110
3110201122222210120110000
41323333331301023332
54140134202314324
6141055405055130
712422263144245
oct1737775611376
9421588716400
10133143401214
1151513a84a7a
12219795574a6
13c72b1b7555
146630b5d95c
1536e3cd19c9
hex1efff712fe

133143401214 has 80 divisors (see below), whose sum is σ = 309174156720. Its totient is φ = 42774842880.

The previous prime is 133143401207. The next prime is 133143401219. The reversal of 133143401214 is 412104341331.

133143401214 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 43 + 401 + 214 = 666.

133143401214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133143401219) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2657742 + ... + 2707374.

It is an arithmetic number, because the mean of its divisors is an integer number (3864676959).

Almost surely, 2133143401214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133143401214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154587078360).

133143401214 is an abundant number, since it is smaller than the sum of its proper divisors (176030755506).

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

133143401214 is a wasteful number, since it uses less digits than its factorization.

133143401214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50247 (or 50238 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 133143401214 its reverse (412104341331), we get a palindrome (545247742545).

The spelling of 133143401214 in words is "one hundred thirty-three billion, one hundred forty-three million, four hundred one thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 27 29 54 58 81 87 162 174 261 522 571 783 1142 1566 1713 2349 3426 4698 5139 10278 15417 16559 30834 33118 46251 49633 49677 92502 99266 99354 148899 149031 297798 298062 446697 447093 893394 894186 1340091 1341279 1439357 2680182 2682558 2878714 4020273 4318071 8040546 8636142 12954213 25908426 28340443 38862639 56680886 77725278 85021329 116587917 170042658 233175834 255063987 510127974 765191961 821872847 1530383922 1643745694 2295575883 2465618541 4591151766 4931237082 7396855623 14793711246 22190566869 44381133738 66571700607 133143401214