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3135331225 = 521347832473
BaseRepresentation
bin1011101011100001…
…0101101110011001
322002111200022212201
42322320111232121
522410121044400
61235041010201
7140460606235
oct27270255631
98074608781
103135331225
1113698a3834
12736023961
133ac7487a0
1421a5935c5
151353c706a
hexbae15b99

3135331225 has 48 divisors (see below), whose sum is σ = 4329222912. Its totient is φ = 2237852160.

The previous prime is 3135331207. The next prime is 3135331231. The reversal of 3135331225 is 5221335313.

It is not a de Polignac number, because 3135331225 - 29 = 3135330713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3135331193 and 3135331202.

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, 1266589 + ... + 1269061.

It is an arithmetic number, because the mean of its divisors is an integer number (90192144).

Almost surely, 23135331225 is an apocalyptic number.

It is an amenable number.

3135331225 is a deficient number, since it is larger than the sum of its proper divisors (1193891687).

3135331225 is a wasteful number, since it uses less digits than its factorization.

3135331225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626 (or 2621 counting only the distinct ones).

The product of its digits is 8100, while the sum is 28.

The square root of 3135331225 is about 55994.0284762581. The cubic root of 3135331225 is about 1463.6182267744.

Adding to 3135331225 its reverse (5221335313), we get a palindrome (8356666538).

The spelling of 3135331225 in words is "three billion, one hundred thirty-five million, three hundred thirty-one thousand, two hundred twenty-five".

Divisors: 1 5 13 25 47 65 83 235 325 415 611 1079 1175 2075 2473 3055 3901 5395 12365 15275 19505 26975 32149 50713 61825 97525 116231 160745 205259 253565 581155 803725 1026295 1267825 1511003 2668367 2905775 5131475 7555015 9647173 13341835 37775075 48235865 66709175 125413249 241179325 627066245 3135331225