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140588130 = 235171811523
BaseRepresentation
bin10000110000100…
…11010001100010
3100210112121122210
420120103101202
5241442310010
621541142550
73324656634
oct1030232142
9323477583
10140588130
11723a3a41
123b0baa56
1323184c57
1414958a54
15c520b20
hex8613462

140588130 has 64 divisors (see below), whose sum is σ = 359468928. Its totient is φ = 35066880.

The previous prime is 140588117. The next prime is 140588141. The reversal of 140588130 is 31885041.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 91549 + ... + 93071.

It is an arithmetic number, because the mean of its divisors is an integer number (5616702).

Almost surely, 2140588130 is an apocalyptic number.

140588130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140588130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179734464).

140588130 is an abundant number, since it is smaller than the sum of its proper divisors (218880798).

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

140588130 is a wasteful number, since it uses less digits than its factorization.

140588130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 140588130 is about 11856.9865480231. The cubic root of 140588130 is about 519.9755042702.

The spelling of 140588130 in words is "one hundred forty million, five hundred eighty-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 181 255 362 510 543 905 1086 1523 1810 2715 3046 3077 4569 5430 6154 7615 9138 9231 15230 15385 18462 22845 25891 30770 45690 46155 51782 77673 92310 129455 155346 258910 275663 388365 551326 776730 826989 1378315 1653978 2756630 4134945 4686271 8269890 9372542 14058813 23431355 28117626 46862710 70294065 140588130