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23030122130130 = 235785399774389
BaseRepresentation
bin1010011110010000111100…
…01111111010101011010010
310000112122202210211112112010
411033020132033322223102
511004311142231131010
6120551520403243350
74564604616120243
oct517103617725322
9100478683745463
1023030122130130
11737a024603a35
1226bb485379556
13cb096759a37b
145989418b0cca
1529e0edcca620
hex14f21e3faad2

23030122130130 has 32 divisors (see below), whose sum is σ = 55273002523200. Its totient is φ = 6141287077952.

The previous prime is 23030122130129. The next prime is 23030122130203. The reversal of 23030122130130 is 3103122103032.

It is a junction number, because it is equal to n+sod(n) for n = 23030122130097 and 23030122130106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2531025 + ... + 7243364.

It is an arithmetic number, because the mean of its divisors is an integer number (1727281328850).

Almost surely, 223030122130130 is an apocalyptic number.

23030122130130 is an abundant number, since it is smaller than the sum of its proper divisors (32242880393070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23030122130130 is a wasteful number, since it uses less digits than its factorization.

23030122130130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9852938.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23030122130130 its reverse (3103122103032), we get a palindrome (26133244233162).

The spelling of 23030122130130 in words is "twenty-three trillion, thirty billion, one hundred twenty-two million, one hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 78539 157078 235617 392695 471234 785390 1178085 2356170 9774389 19548778 29323167 48871945 58646334 97743890 146615835 293231670 767670737671 1535341475342 2303012213013 3838353688355 4606024426026 7676707376710 11515061065065 23030122130130