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140152310040 = 23355059230863
BaseRepresentation
bin1000001010000110111…
…0101000100100011000
3111101202110022000211210
42002201232220210120
54244012442410130
6144215102223120
713061050656621
oct2024156504430
9441673260753
10140152310040
1154490363a06
12231b4884aa0
13102a72bc492
146ad7958a48
1539a42aa5b0
hex20a1ba8918

140152310040 has 64 divisors (see below), whose sum is σ = 420541862400. Its totient is φ = 37366399872.

The previous prime is 140152310003. The next prime is 140152310047. The reversal of 140152310040 is 40013251041.

It is a junction number, because it is equal to n+sod(n) for n = 140152309989 and 140152310016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140152310047) 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, 491649 + ... + 722511.

It is an arithmetic number, because the mean of its divisors is an integer number (6570966600).

Almost surely, 2140152310040 is an apocalyptic number.

140152310040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140152310040 is an abundant number, since it is smaller than the sum of its proper divisors (280389552360).

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

140152310040 is a wasteful number, since it uses less digits than its factorization.

140152310040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235936 (or 235932 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 140152310040 its reverse (40013251041), we get a palindrome (180165561081).

The spelling of 140152310040 in words is "one hundred forty billion, one hundred fifty-two million, three hundred ten thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 5059 10118 15177 20236 25295 30354 40472 50590 60708 75885 101180 121416 151770 202360 230863 303540 461726 607080 692589 923452 1154315 1385178 1846904 2308630 2770356 3462945 4617260 5540712 6925890 9234520 13851780 27703560 1167935917 2335871834 3503807751 4671743668 5839679585 7007615502 9343487336 11679359170 14015231004 17519038755 23358718340 28030462008 35038077510 46717436680 70076155020 140152310040