Search a number
-
+
230715080000 = 26545767877
BaseRepresentation
bin1101011011011110110…
…0001011110101000000
3211001111221010102012222
43112313230023311000
512240001030030000
6253553344510212
722445222552126
oct3266754136500
9731457112188
10230715080000
1189933714439
123886a01b368
13189aa8a3522
14b2494ab916
156004c4da85
hex35b7b0bd40

230715080000 has 70 divisors (see below), whose sum is σ = 572098515186. Its totient is φ = 92286016000.

The previous prime is 230715079951. The next prime is 230715080009. The reversal of 230715080000 is 80517032.

It can be written as a sum of positive squares in 5 ways, for example, as 66547489024 + 164167590976 = 257968^2 + 405176^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230715080009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2843939 + ... + 2923938.

Almost surely, 2230715080000 is an apocalyptic number.

230715080000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230715080000 is an abundant number, since it is smaller than the sum of its proper divisors (341383435186).

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

230715080000 is an frugal number, since it uses more digits than its factorization.

230715080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5767909 (or 5767884 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 230715080000 its reverse (80517032), we get a palindrome (230795597032).

The spelling of 230715080000 in words is "two hundred thirty billion, seven hundred fifteen million, eighty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 4000 5000 8000 10000 20000 40000 5767877 11535754 23071508 28839385 46143016 57678770 92286032 115357540 144196925 184572064 230715080 288393850 369144128 461430160 576787700 720984625 922860320 1153575400 1441969250 1845720640 2307150800 2883938500 3604923125 4614301600 5767877000 7209846250 9228603200 11535754000 14419692500 23071508000 28839385000 46143016000 57678770000 115357540000 230715080000