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140341345515 = 3257978595347
BaseRepresentation
bin1000001010110011111…
…1101111110011101011
3111102020122000000202200
42002230333233303223
54244404341024030
6144245534031243
713065534516510
oct2025477576353
9442218000680
10140341345515
1154578038078
1223248048523
1310307507ba7
146b14ac5307
1539b5b9ad60
hex20acfefceb

140341345515 has 96 divisors (see below), whose sum is σ = 281255170560. Its totient is φ = 63408863232.

The previous prime is 140341345493. The next prime is 140341345519. The reversal of 140341345515 is 515543143041.

140341345515 is a `hidden beast` number, since 1 + 4 + 0 + 3 + 4 + 134 + 5 + 515 = 666.

It is not a de Polignac number, because 140341345515 - 29 = 140341345003 is a prime.

It is a super-3 number, since 3×1403413455153 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 140341345515.

It is not an unprimeable number, because it can be changed into a prime (140341345519) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26244072 + ... + 26249418.

It is an arithmetic number, because the mean of its divisors is an integer number (2929741360).

Almost surely, 2140341345515 is an apocalyptic number.

140341345515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140341345515 is an abundant number, since it is smaller than the sum of its proper divisors (140913825045).

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

140341345515 is a wasteful number, since it uses less digits than its factorization.

140341345515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6321 (or 6318 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 140341345515 its reverse (515543143041), we get a palindrome (655884488556).

The spelling of 140341345515 in words is "one hundred forty billion, three hundred forty-one million, three hundred forty-five thousand, five hundred fifteen".

Divisors: 1 3 5 7 9 15 21 35 45 63 97 105 291 315 485 679 859 873 1455 2037 2577 3395 4295 4365 5347 6013 6111 7731 10185 12885 16041 18039 26735 30065 30555 37429 38655 48123 54117 80205 83323 90195 112287 187145 240615 249969 270585 336861 416615 518659 561435 583261 749907 1249845 1555977 1684305 1749783 2593295 2916305 3630613 3749535 4593073 4667931 5249349 7779885 8748915 10891839 13779219 18153065 22965365 23339655 26246745 32151511 32675517 41337657 54459195 68896095 96454533 160757555 163377585 206688285 289363599 445528081 482272665 1336584243 1446817995 2227640405 3118696567 4009752729 6682921215 9356089701 15593482835 20048763645 28068269103 46780448505 140341345515