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120320233012 = 227137306110247
BaseRepresentation
bin111000000001110100…
…1010000111000110100
3102111120022202010121101
41300003221100320310
53432403434424022
6131135132055444
711456435051230
oct1600351207064
9374508663541
10120320233012
11470336a8a01
121b39b004584
13b46664a665
145b75aa55c0
1531e315e627
hex1c03a50e34

120320233012 has 48 divisors (see below), whose sum is σ = 242499817728. Its totient is φ = 51167704320.

The previous prime is 120320233001. The next prime is 120320233051. The reversal of 120320233012 is 210332023021.

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, 11736873 + ... + 11747119.

It is an arithmetic number, because the mean of its divisors is an integer number (5052079536).

Almost surely, 2120320233012 is an apocalyptic number.

It is an amenable number.

120320233012 is an abundant number, since it is smaller than the sum of its proper divisors (122179584716).

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

120320233012 is a wasteful number, since it uses less digits than its factorization.

120320233012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13456 (or 13454 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 120320233012 its reverse (210332023021), we get a palindrome (330652256033).

The spelling of 120320233012 in words is "one hundred twenty billion, three hundred twenty million, two hundred thirty-three thousand, twelve".

Divisors: 1 2 4 7 14 28 137 274 548 959 1918 3061 3836 6122 10247 12244 20494 21427 40988 42854 71729 85708 143458 286916 419357 838714 1403839 1677428 2807678 2935499 5615356 5870998 9826873 11741996 19653746 31366067 39307492 62732134 125464268 219562469 439124938 878249876 4297151179 8594302358 17188604716 30080058253 60160116506 120320233012