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130202023023 = 344737099221
BaseRepresentation
bin111100101000010100…
…1010011010001101111
3110110002000002002010000
41321100221103101233
54113123204214043
6135451453115343
712256345635522
oct1712051232157
9413060062100
10130202023023
1150244714006
1221298488b53
13c37c9b9897
146432256bb9
1535c096c2d3
hex1e50a5346f

130202023023 has 40 divisors (see below), whose sum is σ = 198712704960. Its totient is φ = 84922395840.

The previous prime is 130202023001. The next prime is 130202023051. The reversal of 130202023023 is 320320202031.

It is a happy number.

It is not a de Polignac number, because 130202023023 - 217 = 130201891951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130202022987 and 130202023005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130202023423) 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 39 ways as a sum of consecutive naturals, for example, 14115553 + ... + 14124773.

It is an arithmetic number, because the mean of its divisors is an integer number (4967817624).

Almost surely, 2130202023023 is an apocalyptic number.

130202023023 is a deficient number, since it is larger than the sum of its proper divisors (68510681937).

130202023023 is an equidigital number, since it uses as much as digits as its factorization.

130202023023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12989 (or 12980 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 130202023023 its reverse (320320202031), we get a palindrome (450522225054).

The spelling of 130202023023 in words is "one hundred thirty billion, two hundred two million, twenty-three thousand, twenty-three".

Divisors: 1 3 9 27 47 81 141 423 1269 3709 3807 9221 11127 27663 33381 82989 100143 174323 248967 300429 433387 522969 746901 1300161 1568907 3900483 4706721 11701449 14120163 34200689 35104347 102602067 307806201 923418603 1607432383 2770255809 4822297149 14466891447 43400674341 130202023023