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310230553028 = 22112976607961
BaseRepresentation
bin1001000001110110010…
…11101001000111000100
31002122202111111222011112
410200323023221013010
520040323010144103
6354303513224152
731261542122504
oct4407313510704
91078674458145
10310230553028
1110a628072200
125015b702058
132334050cc96
141102db5ba04
15810a90dcd8
hex483b2e91c4

310230553028 has 36 divisors (see below), whose sum is σ = 602897236956. Its totient is φ = 139560115200.

The previous prime is 310230553027. The next prime is 310230553099. The reversal of 310230553028 is 820355032013.

It can be written as a sum of positive squares in 2 ways, for example, as 142587801664 + 167642751364 = 377608^2 + 409442^2 .

It is a junction number, because it is equal to n+sod(n) for n = 310230552985 and 310230553003.

It is not an unprimeable number, because it can be changed into a prime (310230553027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3257033 + ... + 3350928.

It is an arithmetic number, because the mean of its divisors is an integer number (16747145471).

Almost surely, 2310230553028 is an apocalyptic number.

It is an amenable number.

310230553028 is a deficient number, since it is larger than the sum of its proper divisors (292666683928).

310230553028 is a wasteful number, since it uses less digits than its factorization.

310230553028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6608084 (or 6608071 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 310230553028 in words is "three hundred ten billion, two hundred thirty million, five hundred fifty-three thousand, twenty-eight".

Divisors: 1 2 4 11 22 44 97 121 194 242 388 484 1067 2134 4268 11737 23474 46948 6607961 13215922 26431844 72687571 145375142 290750284 640972217 799563281 1281944434 1599126562 2563888868 3198253124 7050694387 14101388774 28202777548 77557638257 155115276514 310230553028