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3101344025 = 521353401449
BaseRepresentation
bin1011100011011010…
…1100000100011001
322000010201121012112
42320312230010121
522322421002100
61231424322105
7136565663213
oct27066540431
98003647175
103101344025
11135169a73a
12726773335
133a56a8a10
14215c675b3
15132411b35
hexb8dac119

3101344025 has 48 divisors (see below), whose sum is σ = 4239572400. Its totient is φ = 2236416000.

The previous prime is 3101344003. The next prime is 3101344031. The reversal of 3101344025 is 5204431013.

It can be written as a sum of positive squares in 24 ways, for example, as 1016143129 + 2085200896 = 31877^2 + 45664^2 .

It is not a de Polignac number, because 3101344025 - 220 = 3100295449 is a prime.

It is a super-2 number, since 2×31013440252 = 19236669522806401250, which contains 22 as substring.

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, 6907001 + ... + 6907449.

It is an arithmetic number, because the mean of its divisors is an integer number (88324425).

Almost surely, 23101344025 is an apocalyptic number.

It is an amenable number.

3101344025 is a deficient number, since it is larger than the sum of its proper divisors (1138228375).

3101344025 is a wasteful number, since it uses less digits than its factorization.

3101344025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3101344025 is about 55689.7120211624. The cubic root of 3101344025 is about 1458.3104282298.

Adding to 3101344025 its reverse (5204431013), we get a palindrome (8305775038).

The spelling of 3101344025 in words is "three billion, one hundred one million, three hundred forty-four thousand, twenty-five".

Divisors: 1 5 13 25 53 65 265 325 401 449 689 1325 2005 2245 3445 5213 5837 10025 11225 17225 21253 23797 26065 29185 106265 118985 130325 145925 180049 276289 309361 531325 594925 900245 1381445 1546805 2340637 4501225 6907225 7734025 9542597 11703185 47712985 58515925 124053761 238564925 620268805 3101344025