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130030122023 = 893597395507
BaseRepresentation
bin111100100011001100…
…1100011010000100111
3110102122000121121021022
41321012121203100213
54112300202401043
6135422432441355
712252160541444
oct1710631432047
9412560547238
10130030122023
115016668326a
122124a9a925b
13c3531c0209
1464174aa9cb
1535b0813868
hex1e46663427

130030122023 has 16 divisors (see below), whose sum is σ = 132059808000. Its totient is φ = 128014235712.

The previous prime is 130030121993. The next prime is 130030122029. The reversal of 130030122023 is 320221030031.

It is a cyclic number.

It is not a de Polignac number, because 130030122023 - 224 = 130013344807 is a prime.

It is a super-2 number, since 2×1300301220232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130030121992 and 130030122010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130030122029) 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, 23609036 + ... + 23614542.

It is an arithmetic number, because the mean of its divisors is an integer number (8253738000).

Almost surely, 2130030122023 is an apocalyptic number.

130030122023 is a deficient number, since it is larger than the sum of its proper divisors (2029685977).

130030122023 is an equidigital number, since it uses as much as digits as its factorization.

130030122023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6694.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 130030122023 its reverse (320221030031), we get a palindrome (450251152054).

The spelling of 130030122023 in words is "one hundred thirty billion, thirty million, one hundred twenty-two thousand, twenty-three".

Divisors: 1 89 359 739 5507 31951 65771 265301 490123 1977013 4069673 23611789 175954157 362200897 1461012607 130030122023