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1142341103240 = 235192974150539
BaseRepresentation
bin10000100111111000110…
…101011110111010001000
311001012120201022200010122
4100213320311132322020
5122204003310300430
62232441222202412
7145350164111141
oct20477065367210
94035521280118
101142341103240
114005118545a7
12165487883408
1383950b9470c
143d40a962ac8
151eaacc77ee5
hex109f8d5ee88

1142341103240 has 64 divisors (see below), whose sum is σ = 2705689224000. Its totient is φ = 432864034560.

The previous prime is 1142341103209. The next prime is 1142341103243. The reversal of 1142341103240 is 423011432411.

It is not an unprimeable number, because it can be changed into a prime (1142341103243) 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, 22577891 + ... + 22628429.

It is an arithmetic number, because the mean of its divisors is an integer number (42276394125).

Almost surely, 21142341103240 is an apocalyptic number.

1142341103240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142341103240 is an abundant number, since it is smaller than the sum of its proper divisors (1563348120760).

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

1142341103240 is a wasteful number, since it uses less digits than its factorization.

1142341103240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80310 (or 80306 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1142341103240 its reverse (423011432411), we get a palindrome (1565352535651).

The spelling of 1142341103240 in words is "one trillion, one hundred forty-two billion, three hundred forty-one million, one hundred three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 29741 50539 59482 101078 118964 148705 202156 237928 252695 297410 404312 505390 565079 594820 960241 1010780 1130158 1189640 1920482 2021560 2260316 2825395 3840964 4520632 4801205 5650790 7681928 9602410 11301580 19204820 22603160 38409640 1503080399 3006160798 6012321596 7515401995 12024643192 15030803990 28558527581 30061607980 57117055162 60123215960 114234110324 142792637905 228468220648 285585275810 571170551620 1142341103240