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30310023303001 = 1320636217181787
BaseRepresentation
bin1101110010001000110100…
…01011000000111101011001
310222022121110122020100001201
412321010122023000331121
512433044411431144001
6144244122114314201
76245553430110361
oct671043213007531
9128277418210051
1030310023303001
119726454a79242
123496351588961
1313bb2b8a26c80
1476b0277999a1
153786773ea501
hex1b911a2c0f59

30310023303001 has 16 divisors (see below), whose sum is σ = 32662818526464. Its totient is φ = 27960269065344.

The previous prime is 30310023302987. The next prime is 30310023303071. The reversal of 30310023303001 is 10030332001303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30310023303001 is a prime.

It is a super-3 number, since 3×303100233030013 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30310023303001.

It is not an unprimeable number, because it can be changed into a prime (30310023303071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166642830 + ... + 166824616.

It is an arithmetic number, because the mean of its divisors is an integer number (2041426157904).

Almost surely, 230310023303001 is an apocalyptic number.

It is an amenable number.

30310023303001 is a deficient number, since it is larger than the sum of its proper divisors (2352795223463).

30310023303001 is a wasteful number, since it uses less digits than its factorization.

30310023303001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190080.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30310023303001 its reverse (10030332001303), we get a palindrome (40340355304304).

The spelling of 30310023303001 in words is "thirty trillion, three hundred ten billion, twenty-three million, three hundred three thousand, one".

Divisors: 1 13 2063 6217 26819 80821 181787 2363231 12825671 166733723 375026581 1130169779 4875345553 14692207127 2331540254077 30310023303001