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30003130110023 = 737432694004679
BaseRepresentation
bin1101101001001101001011…
…11010011001000001000111
310221020021022201112211012222
412310212211322121001013
512413032402302010043
6143451125300202555
76214440351031340
oct664464572310107
9127207281484188
1030003130110023
11961828a849044
12344698369945b
13139838aa7a365
1475a232d810c7
153706b49bdd68
hex1b49a5e99047

30003130110023 has 16 divisors (see below), whose sum is σ = 36035006599680. Its totient is φ = 24440010438816.

The previous prime is 30003130110011. The next prime is 30003130110049. The reversal of 30003130110023 is 32001103130003.

It is not a de Polignac number, because 30003130110023 - 28 = 30003130109767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30003130109983 and 30003130110010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003130110053) 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, 1346991203 + ... + 1347013476.

It is an arithmetic number, because the mean of its divisors is an integer number (2252187912480).

Almost surely, 230003130110023 is an apocalyptic number.

30003130110023 is a deficient number, since it is larger than the sum of its proper divisors (6031876489657).

30003130110023 is a wasteful number, since it uses less digits than its factorization.

30003130110023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694004766.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30003130110023 its reverse (32001103130003), we get a palindrome (62004233240026).

The spelling of 30003130110023 in words is "thirty trillion, three billion, one hundred thirty million, one hundred ten thousand, twenty-three".

Divisors: 1 7 37 43 259 301 1591 11137 2694004679 18858032753 99678173123 115842201197 697747211861 810895408379 4286161444289 30003130110023