Search a number
-
+
130540200 = 23352731081
BaseRepresentation
bin1111100011111…
…10001010101000
3100002122010111020
413301332022220
5231404241300
620541532440
73143400450
oct761761250
9302563436
10130540200
116776086a
1237874120
132107762b
14134a0d60
15b6d88a0
hex7c7e2a8

130540200 has 96 divisors (see below), whose sum is σ = 462500160. Its totient is φ = 29836800.

The previous prime is 130540171. The next prime is 130540213. The reversal of 130540200 is 2045031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130540200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11341 + ... + 19740.

It is an arithmetic number, because the mean of its divisors is an integer number (4817710).

Almost surely, 2130540200 is an apocalyptic number.

130540200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130540200 is an abundant number, since it is smaller than the sum of its proper divisors (331959960).

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

130540200 is a wasteful number, since it uses less digits than its factorization.

130540200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31107 (or 31098 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 130540200 is about 11425.4190295148. The cubic root of 130540200 is about 507.2804100671.

Adding to 130540200 its reverse (2045031), we get a palindrome (132585231).

The spelling of 130540200 in words is "one hundred thirty million, five hundred forty thousand, two hundred".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 50 56 60 70 75 84 100 105 120 140 150 168 175 200 210 280 300 350 420 525 600 700 840 1050 1400 2100 4200 31081 62162 93243 124324 155405 186486 217567 248648 310810 372972 435134 466215 621620 652701 745944 777025 870268 932430 1087835 1243240 1305402 1554050 1740536 1864860 2175670 2331075 2610804 3108100 3263505 3729720 4351340 4662150 5221608 5439175 6216200 6527010 8702680 9324300 10878350 13054020 16317525 18648600 21756700 26108040 32635050 43513400 65270100 130540200