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115014031040 = 2652861125627
BaseRepresentation
bin110101100011101011…
…1101101011011000000
3101222212112012010220102
41223013113231123000
53341022042443130
6124500421501532
711211104063516
oct1530727553300
9358775163812
10115014031040
1144860470917
121a359b718a8
13aacc22c08c
1457d10984b6
152ed23c1645
hex1ac75ed6c0

115014031040 has 56 divisors (see below), whose sum is σ = 273975070032. Its totient is φ = 45989166080.

The previous prime is 115014031031. The next prime is 115014031061. The reversal of 115014031040 is 40130410511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 852707 + ... + 978333.

Almost surely, 2115014031040 is an apocalyptic number.

115014031040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115014031040 is an abundant number, since it is smaller than the sum of its proper divisors (158961038992).

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

115014031040 is a wasteful number, since it uses less digits than its factorization.

115014031040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128505 (or 128495 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 115014031040 its reverse (40130410511), we get a palindrome (155144441551).

The spelling of 115014031040 in words is "one hundred fifteen billion, fourteen million, thirty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 2861 5722 11444 14305 22888 28610 45776 57220 91552 114440 125627 183104 228880 251254 457760 502508 628135 915520 1005016 1256270 2010032 2512540 4020064 5025080 8040128 10050160 20100320 40200640 359418847 718837694 1437675388 1797094235 2875350776 3594188470 5750701552 7188376940 11501403104 14376753880 23002806208 28753507760 57507015520 115014031040