Search a number
-
+
130214120 = 2357989463
BaseRepresentation
bin1111100001011…
…10100011101000
3100002000120012012
413300232203220
5231313322440
620530535052
73140542001
oct760564350
9302016165
10130214120
1167558883
1237737488
1320c9209a
14134181a8
15b671e65
hex7c2e8e8

130214120 has 64 divisors (see below), whose sum is σ = 300672000. Its totient is φ = 50738688.

The previous prime is 130214107. The next prime is 130214129. The reversal of 130214120 is 21412031.

130214120 = T1776 + T1777 + ... + T1854.

It is a junction number, because it is equal to n+sod(n) for n = 130214095 and 130214104.

It is not an unprimeable number, because it can be changed into a prime (130214129) 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, 281009 + ... + 281471.

It is an arithmetic number, because the mean of its divisors is an integer number (4698000).

Almost surely, 2130214120 is an apocalyptic number.

130214120 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 130214120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150336000).

130214120 is an abundant number, since it is smaller than the sum of its proper divisors (170457880).

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

130214120 is a wasteful number, since it uses less digits than its factorization.

130214120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 130214120 is about 11411.1401709032. The cubic root of 130214120 is about 506.8576745973.

Adding to 130214120 its reverse (21412031), we get a palindrome (151626151).

The spelling of 130214120 in words is "one hundred thirty million, two hundred fourteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 79 89 158 178 316 356 395 445 463 632 712 790 890 926 1580 1780 1852 2315 3160 3560 3704 4630 7031 9260 14062 18520 28124 35155 36577 41207 56248 70310 73154 82414 140620 146308 164828 182885 206035 281240 292616 329656 365770 412070 731540 824140 1463080 1648280 3255353 6510706 13021412 16276765 26042824 32553530 65107060 130214120