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23130123003330 = 2357577190889849
BaseRepresentation
bin1010100001001011001101…
…10000111110010111000010
310000220012220001010020120120
411100211212300332113002
511012430442442101310
6121105455401121110
74605045003403440
oct520454660762702
9100805801106516
1023130123003330
117408480486092
122716933489196
13cba2133243a5
1459d70aabbb90
152a1a03138b70
hex150966c3e5c2

23130123003330 has 64 divisors (see below), whose sum is σ = 63552575980800. Its totient is φ = 5277722517504.

The previous prime is 23130123003307. The next prime is 23130123003433. The reversal of 23130123003330 is 3330032103132.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23130123003330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95323755 + ... + 95566094.

It is an arithmetic number, because the mean of its divisors is an integer number (993008999700).

Almost surely, 223130123003330 is an apocalyptic number.

23130123003330 is an abundant number, since it is smaller than the sum of its proper divisors (40422452977470).

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

23130123003330 is a wasteful number, since it uses less digits than its factorization.

23130123003330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190890443.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 23130123003330 its reverse (3330032103132), we get a palindrome (26460155106462).

The spelling of 23130123003330 in words is "twenty-three trillion, one hundred thirty billion, one hundred twenty-three million, three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 577 1154 1731 2885 3462 4039 5770 8078 8655 12117 17310 20195 24234 40390 60585 121170 190889849 381779698 572669547 954449245 1145339094 1336228943 1908898490 2672457886 2863347735 4008686829 5726695470 6681144715 8017373658 13362289430 20043434145 40086868290 110143442873 220286885746 330430328619 550717214365 660860657238 771004100111 1101434428730 1542008200222 1652151643095 2313012300333 3304303286190 3855020500555 4626024600666 7710041001110 11565061501665 23130123003330