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3112100120030 = 251188493197177
BaseRepresentation
bin101101010010010111100…
…111110100010111011110
3102000111212121102101220112
4231102113213310113132
5401442040112320110
610341402402050022
7440561512361336
oct55222747642736
912014777371815
103112100120030
11a9a91a427080
12423190049912
1319761515a485
14aa8aad980c6
1555e45dc9405
hex2d4979f45de

3112100120030 has 32 divisors (see below), whose sum is σ = 6111725464800. Its totient is φ = 1131544529920.

The previous prime is 3112100120011. The next prime is 3112100120053. The reversal of 3112100120030 is 300210012113.

It is a junction number, because it is equal to n+sod(n) for n = 3112100119987 and 3112100120014.

It is a congruent number.

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, 625199 + ... + 2571978.

It is an arithmetic number, because the mean of its divisors is an integer number (190991420775).

Almost surely, 23112100120030 is an apocalyptic number.

3112100120030 is a deficient number, since it is larger than the sum of its proper divisors (2999625344770).

3112100120030 is a wasteful number, since it uses less digits than its factorization.

3112100120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206044.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 3112100120030 its reverse (300210012113), we get a palindrome (3412310132143).

The spelling of 3112100120030 in words is "three trillion, one hundred twelve billion, one hundred million, one hundred twenty thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 8849 17698 44245 88490 97339 194678 486695 973390 3197177 6394354 15985885 31971770 35168947 70337894 175844735 351689470 28291819273 56583638546 141459096365 282918192730 311210012003 622420024006 1556050060015 3112100120030