Search a number
-
+
130323030000 = 243544344101
BaseRepresentation
bin111100101011111011…
…0111001111111110000
3110110101102202212110220
41321113312321333300
54113400143430000
6135511454453040
712262345322532
oct1712766717760
9413342685426
10130323030000
11502a6a53379
1221310b04180
13c39baa6c47
146444355852
1535cb3c11a0
hex1e57db9ff0

130323030000 has 100 divisors (see below), whose sum is σ = 420700214088. Its totient is φ = 34752800000.

The previous prime is 130323029999. The next prime is 130323030007. The reversal of 130323030000 is 30323031.

It is a tau number, because it is divible by the number of its divisors (100).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130323030007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2142051 + ... + 2202050.

Almost surely, 2130323030000 is an apocalyptic number.

130323030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130323030000 is an abundant number, since it is smaller than the sum of its proper divisors (290377184088).

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

130323030000 is an equidigital number, since it uses as much as digits as its factorization.

130323030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344132 (or 4344111 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 130323030000 its reverse (30323031), we get a palindrome (130353353031).

The spelling of 130323030000 in words is "one hundred thirty billion, three hundred twenty-three million, thirty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 625 750 1000 1200 1250 1500 1875 2000 2500 3000 3750 5000 6000 7500 10000 15000 30000 4344101 8688202 13032303 17376404 21720505 26064606 34752808 43441010 52129212 65161515 69505616 86882020 104258424 108602525 130323030 173764040 208516848 217205050 260646060 325807575 347528080 434410100 521292120 543012625 651615150 868820200 1042584240 1086025250 1303230300 1629037875 1737640400 2172050500 2606460600 2715063125 3258075750 4344101000 5212921200 5430126250 6516151500 8145189375 8688202000 10860252500 13032303000 16290378750 21720505000 26064606000 32580757500 43441010000 65161515000 130323030000