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141142501220 = 22571008160723
BaseRepresentation
bin1000001101110010111…
…1111010011101100100
3111111022110111221210012
42003130233322131210
54303024440014340
6144501233345352
713124433315440
oct2033457723544
9444273457705
10141142501220
1154949298226
1223430408258
13104044a3b16
146b8d271820
153a111a0565
hex20dcbfa764

141142501220 has 24 divisors (see below), whose sum is σ = 338742003264. Its totient is φ = 48391714656.

The previous prime is 141142501219. The next prime is 141142501249. The reversal of 141142501220 is 22105241141.

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, 504080222 + ... + 504080501.

It is an arithmetic number, because the mean of its divisors is an integer number (14114250136).

Almost surely, 2141142501220 is an apocalyptic number.

141142501220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141142501220 is an abundant number, since it is smaller than the sum of its proper divisors (197599502044).

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

141142501220 is a wasteful number, since it uses less digits than its factorization.

141142501220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008160739 (or 1008160737 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 141142501220 its reverse (22105241141), we get a palindrome (163247742361).

The spelling of 141142501220 in words is "one hundred forty-one billion, one hundred forty-two million, five hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1008160723 2016321446 4032642892 5040803615 7057125061 10081607230 14114250122 20163214460 28228500244 35285625305 70571250610 141142501220