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141740521720 = 2357506216149
BaseRepresentation
bin1000010000000001100…
…1001011100011111000
3111112212010210112200121
42010000121023203320
54310241033143340
6145040435143024
713145314361440
oct2040031134370
9445763715617
10141740521720
1155125913946
1223578744a74
131049b3586c5
146c08861120
153a4892b94a
hex210064b8f8

141740521720 has 32 divisors (see below), whose sum is σ = 364475628000. Its totient is φ = 48596750208.

The previous prime is 141740521693. The next prime is 141740521753. The reversal of 141740521720 is 27125047141.

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, 253107795 + ... + 253108354.

It is an arithmetic number, because the mean of its divisors is an integer number (11389863375).

Almost surely, 2141740521720 is an apocalyptic number.

141740521720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141740521720 is an abundant number, since it is smaller than the sum of its proper divisors (222735106280).

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

141740521720 is a wasteful number, since it uses less digits than its factorization.

141740521720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506216167 (or 506216163 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

Adding to 141740521720 its reverse (27125047141), we get a palindrome (168865568861).

The spelling of 141740521720 in words is "one hundred forty-one billion, seven hundred forty million, five hundred twenty-one thousand, seven hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 506216149 1012432298 2024864596 2531080745 3543513043 4049729192 5062161490 7087026086 10124322980 14174052172 17717565215 20248645960 28348104344 35435130430 70870260860 141740521720