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140424130 = 25711259281
BaseRepresentation
bin10000101111010…
…11001111000010
3100210020021200201
420113223033002
5241422033010
621533435414
73323404540
oct1027531702
9323207621
10140424130
11722a1800
123b03bb6a
1323128402
1414914d90
15c4dc23a
hex85eb3c2

140424130 has 96 divisors (see below), whose sum is σ = 324051840. Its totient is φ = 42873600.

The previous prime is 140424113. The next prime is 140424143. The reversal of 140424130 is 31424041.

140424130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140424098 and 140424107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 499590 + ... + 499870.

It is an arithmetic number, because the mean of its divisors is an integer number (3375540).

Almost surely, 2140424130 is an apocalyptic number.

140424130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140424130 is an abundant number, since it is smaller than the sum of its proper divisors (183627710).

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

140424130 is a wasteful number, since it uses less digits than its factorization.

140424130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 140424130 is about 11850.0687761717. The cubic root of 140424130 is about 519.7732369257.

Adding to 140424130 its reverse (31424041), we get a palindrome (171848171).

The spelling of 140424130 in words is "one hundred forty million, four hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 59 70 77 110 118 121 154 242 281 295 385 413 562 590 605 649 770 826 847 1210 1298 1405 1694 1967 2065 2810 3091 3245 3934 4130 4235 4543 6182 6490 7139 8470 9086 9835 14278 15455 16579 19670 21637 22715 30910 33158 34001 35695 43274 45430 49973 68002 71390 82895 99946 108185 116053 165790 170005 182369 216370 232106 238007 249865 340010 364738 476014 499730 580265 911845 1160530 1190035 1276583 1823690 2006059 2380070 2553166 4012118 6382915 10030295 12765830 14042413 20060590 28084826 70212065 140424130