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240020130 = 23572672437
BaseRepresentation
bin11100100111001…
…10101010100010
3121201122021201110
432103212222202
5442421121010
635452244150
75643065100
oct1623465242
9551567643
10240020130
11113537749
1268470656
133a95a05c
1423c3cc70
1516112120
hexe4e6aa2

240020130 has 96 divisors (see below), whose sum is σ = 680377536. Its totient is φ = 54020736.

The previous prime is 240020129. The next prime is 240020219. The reversal of 240020130 is 31020042.

240020130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 97272 + ... + 99708.

It is an arithmetic number, because the mean of its divisors is an integer number (7087266).

Almost surely, 2240020130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240020130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340188768).

240020130 is an abundant number, since it is smaller than the sum of its proper divisors (440357406).

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

240020130 is a wasteful number, since it uses less digits than its factorization.

240020130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528 (or 2521 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 240020130 is about 15492.5830641633. The cubic root of 240020130 is about 621.4638753135.

Adding to 240020130 its reverse (31020042), we get a palindrome (271040172).

The spelling of 240020130 in words is "two hundred forty million, twenty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 67 70 98 105 134 147 201 210 245 294 335 402 469 490 670 735 938 1005 1407 1470 2010 2345 2437 2814 3283 4690 4874 6566 7035 7311 9849 12185 14070 14622 16415 17059 19698 24370 32830 34118 36555 49245 51177 73110 85295 98490 102354 119413 163279 170590 238826 255885 326558 358239 489837 511770 597065 716478 816395 979674 1142953 1194130 1632790 1791195 2285906 2449185 3428859 3582390 4898370 5714765 6857718 8000671 11429530 16001342 17144295 24002013 34288590 40003355 48004026 80006710 120010065 240020130