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141155404240 = 2455992945647
BaseRepresentation
bin1000001101110110000…
…1001000100111010000
3111111100100210111101211
42003131201020213100
54303041240413430
6144502414105504
713124651065534
oct2033541104720
9444310714354
10141155404240
1154955600484
12234347ab294
1310407070b46
146b90c6dbc4
153a1239d72a
hex20dd8489d0

141155404240 has 40 divisors (see below), whose sum is σ = 328734316800. Its totient is φ = 56367881856.

The previous prime is 141155404237. The next prime is 141155404267. The reversal of 141155404240 is 42404551141.

It is a tau number, because it is divible by the number of its divisors (40).

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, 1424904 + ... + 1520743.

It is an arithmetic number, because the mean of its divisors is an integer number (8218357920).

Almost surely, 2141155404240 is an apocalyptic number.

141155404240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141155404240 is an abundant number, since it is smaller than the sum of its proper divisors (187578912560).

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

141155404240 is a wasteful number, since it uses less digits than its factorization.

141155404240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946259 (or 2946253 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 141155404240 its reverse (42404551141), we get a palindrome (183559955381).

The spelling of 141155404240 in words is "one hundred forty-one billion, one hundred fifty-five million, four hundred four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 599 1198 2396 2995 4792 5990 9584 11980 23960 47920 2945647 5891294 11782588 14728235 23565176 29456470 47130352 58912940 117825880 235651760 1764442553 3528885106 7057770212 8822212765 14115540424 17644425530 28231080848 35288851060 70577702120 141155404240