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143340142040 = 2357150471881
BaseRepresentation
bin1000010101111110111…
…1001111110111011000
3111200222121202200020122
42011133233033313120
54322030034021130
6145503300412412
713233050050514
oct2053757176730
9450877680218
10143340142040
1155876856307
12239443a7108
131069488a6c4
146d1b097144
153ade0a32e5
hex215fbcfdd8

143340142040 has 32 divisors (see below), whose sum is σ = 327057795360. Its totient is φ = 56528505600.

The previous prime is 143340142039. The next prime is 143340142061. The reversal of 143340142040 is 40241043341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25233101 + ... + 25238780.

It is an arithmetic number, because the mean of its divisors is an integer number (10220556105).

Almost surely, 2143340142040 is an apocalyptic number.

143340142040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143340142040 is an abundant number, since it is smaller than the sum of its proper divisors (183717653320).

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

143340142040 is a wasteful number, since it uses less digits than its factorization.

143340142040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50471963 (or 50471959 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 143340142040 its reverse (40241043341), we get a palindrome (183581185381).

The spelling of 143340142040 in words is "one hundred forty-three billion, three hundred forty million, one hundred forty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 71 142 284 355 568 710 1420 2840 50471881 100943762 201887524 252359405 403775048 504718810 1009437620 2018875240 3583503551 7167007102 14334014204 17917517755 28668028408 35835035510 71670071020 143340142040