Search a number
-
+
141430343142 = 231123547170327
BaseRepresentation
bin1000001110110111100…
…1111100010111100110
3111112001112010211200010
42003231321330113212
54304122131440032
6144545555031050
713134530036634
oct2035571742746
9445045124603
10141430343142
1154a86818110
12234b089b486
131044c00599a
146bb959c354
153a2b5abccc
hex20ede7c5e6

141430343142 has 64 divisors (see below), whose sum is σ = 322582155264. Its totient is φ = 40919118240.

The previous prime is 141430343129. The next prime is 141430343143. The reversal of 141430343142 is 241343034141.

It is a super-2 number, since 2×1414303431422 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141430343143) 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, 745183 + ... + 915509.

It is an arithmetic number, because the mean of its divisors is an integer number (5040346176).

Almost surely, 2141430343142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141430343142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161291077632).

141430343142 is an abundant number, since it is smaller than the sum of its proper divisors (181151812122).

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

141430343142 is a wasteful number, since it uses less digits than its factorization.

141430343142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170913.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 141430343142 its reverse (241343034141), we get a palindrome (382773377283).

The spelling of 141430343142 in words is "one hundred forty-one billion, four hundred thirty million, three hundred forty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 253 506 547 759 1094 1518 1641 3282 6017 12034 12581 18051 25162 36102 37743 75486 138391 170327 276782 340654 415173 510981 830346 1021962 1873597 3747194 3917521 5620791 7835042 11241582 11752563 23505126 43092731 86185462 93168869 129278193 186337738 258556386 279506607 559013214 1024857559 2049715118 2142883987 3074572677 4285767974 6149145354 6428651961 12857303922 23571723857 47143447714 70715171571 141430343142