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1031010030305 = 54112739600923
BaseRepresentation
bin11110000000011001111…
…11001001001011100001
310122120012212021011221222
433000030333021023201
5113343002031432210
62105350043024425
7134326250442443
oct17001477111341
93576185234858
101031010030305
11368281313712
1214799720b115
13762ba9a03b8
1437c88a90493
151bc43da3655
hexf00cfc92e1

1031010030305 has 16 divisors (see below), whose sum is σ = 1277367404544. Its totient is φ = 798354587520.

The previous prime is 1031010030301. The next prime is 1031010030341. The reversal of 1031010030305 is 5030300101301.

It is not a de Polignac number, because 1031010030305 - 22 = 1031010030301 is a prime.

It is a super-4 number, since 4×10310100303054 (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031010030301) by changing a digit.

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, 19774427 + ... + 19826496.

It is an arithmetic number, because the mean of its divisors is an integer number (79835462784).

Almost surely, 21031010030305 is an apocalyptic number.

It is an amenable number.

1031010030305 is a deficient number, since it is larger than the sum of its proper divisors (246357374239).

1031010030305 is a wasteful number, since it uses less digits than its factorization.

1031010030305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39601096.

The product of its (nonzero) digits is 135, while the sum is 17.

Adding to 1031010030305 its reverse (5030300101301), we get a palindrome (6061310131606).

The spelling of 1031010030305 in words is "one trillion, thirty-one billion, ten million, thirty thousand, three hundred five".

Divisors: 1 5 41 127 205 635 5207 26035 39600923 198004615 1623637843 5029317221 8118189215 25146586105 206202006061 1031010030305