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140353431180 = 223510399224947
BaseRepresentation
bin1000001010110110110…
…1110110011010001100
3111102021110202001011220
42002231231312122030
54244420434244210
6144251045043340
713066042323624
oct2025555663214
9442243661156
10140353431180
1154583942226
12232500b6550
1310309b79b81
146b1654d884
1539b6c86c70
hex20adb7668c

140353431180 has 48 divisors (see below), whose sum is σ = 393029145600. Its totient is φ = 37423816128.

The previous prime is 140353431173. The next prime is 140353431193. The reversal of 140353431180 is 81134353041.

140353431180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511467 + ... + 736413.

It is an arithmetic number, because the mean of its divisors is an integer number (8188107200).

Almost surely, 2140353431180 is an apocalyptic number.

140353431180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140353431180 is an abundant number, since it is smaller than the sum of its proper divisors (252675714420).

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

140353431180 is a wasteful number, since it uses less digits than its factorization.

140353431180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235358 (or 235356 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 140353431180 in words is "one hundred forty billion, three hundred fifty-three million, four hundred thirty-one thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 10399 20798 31197 41596 51995 62394 103990 124788 155985 207980 224947 311970 449894 623940 674841 899788 1124735 1349682 2249470 2699364 3374205 4498940 6748410 13496820 2339223853 4678447706 7017671559 9356895412 11696119265 14035343118 23392238530 28070686236 35088357795 46784477060 70176715590 140353431180