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10030866655 = 553277136651
BaseRepresentation
bin10010101011110001…
…01110000011011111
3221220001211211012211
421111320232003133
5131020400213110
64335204141251
7503400650125
oct112570560337
927801754184
1010030866655
114288187647
121b3b397827
13c3b206a74
146b22b9915
153da95898a
hex255e2e0df

10030866655 has 16 divisors (see below), whose sum is σ = 12308518944. Its totient is φ = 7844803200.

The previous prime is 10030866641. The next prime is 10030866661. The reversal of 10030866655 is 55666803001.

It is not a de Polignac number, because 10030866655 - 225 = 9997312223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5080 + ... + 141730.

It is an arithmetic number, because the mean of its divisors is an integer number (769282434).

Almost surely, 210030866655 is an apocalyptic number.

10030866655 is a deficient number, since it is larger than the sum of its proper divisors (2277652289).

10030866655 is a wasteful number, since it uses less digits than its factorization.

10030866655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136986.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 10030866655 in words is "ten billion, thirty million, eight hundred sixty-six thousand, six hundred fifty-five".

Divisors: 1 5 53 265 277 1385 14681 73405 136651 683255 7242503 36212515 37852327 189261635 2006173331 10030866655