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140341140 = 22335293887
BaseRepresentation
bin10000101110101…
…10111110010100
3100210002001212000
420113112332110
5241411404030
621531555300
73322610562
oct1027267624
9323061760
10140341140
1172245415
123abbbb30
13230c96c4
14148d2a32
15c4c2860
hex85d6f94

140341140 has 96 divisors (see below), whose sum is σ = 438600960. Its totient is φ = 37254528.

The previous prime is 140341139. The next prime is 140341153. The reversal of 140341140 is 41143041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157777 + ... + 158663.

It is an arithmetic number, because the mean of its divisors is an integer number (4568760).

Almost surely, 2140341140 is an apocalyptic number.

140341140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140341140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219300480).

140341140 is an abundant number, since it is smaller than the sum of its proper divisors (298259820).

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

140341140 is a wasteful number, since it uses less digits than its factorization.

140341140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198 (or 1190 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 140341140 is about 11846.5665912111. The cubic root of 140341140 is about 519.6708222352.

Adding to 140341140 its reverse (41143041), we get a palindrome (181484181).

The spelling of 140341140 in words is "one hundred forty million, three hundred forty-one thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 293 540 586 879 887 1172 1465 1758 1774 2637 2661 2930 3516 3548 4395 4435 5274 5322 5860 7911 7983 8790 8870 10548 10644 13185 13305 15822 15966 17580 17740 23949 26370 26610 31644 31932 39555 39915 47898 52740 53220 79110 79830 95796 119745 158220 159660 239490 259891 478980 519782 779673 1039564 1299455 1559346 2339019 2598910 3118692 3898365 4678038 5197820 7017057 7796730 9356076 11695095 14034114 15593460 23390190 28068228 35085285 46780380 70170570 140341140