Search a number
-
+
143214120102 = 231723463131849
BaseRepresentation
bin1000010101100000111…
…0100000110010100110
3111200122211122002122110
42011120032200302212
54321300303320402
6145442555341450
713226656635564
oct2053016406246
9450584562573
10143214120102
1155811701149
122390a151886
1310674735801
146d08450a34
153ad2ead56c
hex21583a0ca6

143214120102 has 64 divisors (see below), whose sum is σ = 317148825600. Its totient is φ = 42883298304.

The previous prime is 143214120043. The next prime is 143214120103. The reversal of 143214120102 is 201021412341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143214120103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1020274 + ... + 1152122.

It is an arithmetic number, because the mean of its divisors is an integer number (4955450400).

Almost surely, 2143214120102 is an apocalyptic number.

143214120102 is an abundant number, since it is smaller than the sum of its proper divisors (173934705498).

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

143214120102 is a wasteful number, since it uses less digits than its factorization.

143214120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132357.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 143214120102 its reverse (201021412341), we get a palindrome (344235532443).

The spelling of 143214120102 in words is "one hundred forty-three billion, two hundred fourteen million, one hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 17 23 34 46 51 69 102 138 391 463 782 926 1173 1389 2346 2778 7871 10649 15742 21298 23613 31947 47226 63894 131849 181033 263698 362066 395547 543099 791094 1086198 2241433 3032527 4482866 6065054 6724299 9097581 13448598 18195162 51552959 61046087 103105918 122092174 154658877 183138261 309317754 366276522 1037783479 1404060001 2075566958 2808120002 3113350437 4212180003 6226700874 8424360006 23869020017 47738040034 71607060051 143214120102