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3123304525 = 521183193709
BaseRepresentation
bin1011101000101001…
…1101100001001101
322001200001022100101
42322022131201031
522344031221100
61233531131101
7140253436045
oct27212354115
98050038311
103123304525
111363029a10
12731ba3a91
133aa0c75b3
14218b42725
151342ed86a
hexba29d84d

3123304525 has 48 divisors (see below), whose sum is σ = 4304099520. Its totient is φ = 2229350400.

The previous prime is 3123304477. The next prime is 3123304543. The reversal of 3123304525 is 5254033213.

3123304525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3123304525 - 211 = 3123302477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3123304493 and 3123304502.

It is a congruent number.

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, 4404871 + ... + 4405579.

It is an arithmetic number, because the mean of its divisors is an integer number (89668740).

Almost surely, 23123304525 is an apocalyptic number.

It is an amenable number.

3123304525 is a deficient number, since it is larger than the sum of its proper divisors (1180794995).

3123304525 is a wasteful number, since it uses less digits than its factorization.

3123304525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 3123304525 is about 55886.5325905982. The cubic root of 3123304525 is about 1461.7444159955.

Adding to 3123304525 its reverse (5254033213), we get a palindrome (8377337738).

The spelling of 3123304525 in words is "three billion, one hundred twenty-three million, three hundred four thousand, five hundred twenty-five".

Divisors: 1 5 11 25 55 83 193 275 415 709 913 965 2075 2123 3545 4565 4825 7799 10615 16019 17725 22825 38995 53075 58847 80095 136837 176209 194975 294235 400475 647317 684185 881045 1471175 1505207 3236585 3420925 4405225 7526035 11357471 16182925 37630175 56787355 124932181 283936775 624660905 3123304525