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132440041240 = 235131427178481
BaseRepresentation
bin111101101011000001…
…0101010011100011000
3110122211222022011221121
41323112002222130120
54132214122304430
6140501521415024
712365662530133
oct1732602523430
9418758264847
10132440041240
1151192a50241
1221801a9a474
13c64856ca10
1465a558d21a
1536a2198a7a
hex1ed60aa718

132440041240 has 64 divisors (see below), whose sum is σ = 321139092960. Its totient is φ = 48866396160.

The previous prime is 132440041231. The next prime is 132440041247. The reversal of 132440041240 is 42140044231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132440041247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652800 + ... + 831280.

Almost surely, 2132440041240 is an apocalyptic number.

132440041240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132440041240 is an abundant number, since it is smaller than the sum of its proper divisors (188699051720).

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

132440041240 is a wasteful number, since it uses less digits than its factorization.

132440041240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179932 (or 179928 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 132440041240 its reverse (42140044231), we get a palindrome (174580085471).

The spelling of 132440041240 in words is "one hundred thirty-two billion, four hundred forty million, forty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 1427 2854 5708 7135 11416 14270 18551 28540 37102 57080 74204 92755 148408 178481 185510 356962 371020 713924 742040 892405 1427848 1784810 2320253 3569620 4640506 7139240 9281012 11601265 18562024 23202530 46405060 92810120 254692387 509384774 1018769548 1273461935 2037539096 2546923870 3311001031 5093847740 6622002062 10187695480 13244004124 16555005155 26488008248 33110010310 66220020620 132440041240