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142333230224212 = 227331114331093747
BaseRepresentation
bin100000010111001110001001…
…101000001001001101010100
3200122221220221112112201021021
4200113032021220021031110
5122123441423414133322
61222414552220130524
741660144062666606
oct4027161150111524
9618856845481237
10142333230224212
1141396202929645
1213b69172996a44
136155c7345a321
142720d7233d176
15116c6321704c7
hex817389a09354

142333230224212 has 48 divisors (see below), whose sum is σ = 253484131485312. Its totient is φ = 69917144302080.

The previous prime is 142333230224197. The next prime is 142333230224287. The reversal of 142333230224212 is 212422032333241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 129586723 + ... + 130680469.

It is an arithmetic number, because the mean of its divisors is an integer number (5280919405944).

Almost surely, 2142333230224212 is an apocalyptic number.

It is an amenable number.

142333230224212 is a deficient number, since it is larger than the sum of its proper divisors (111150901261100).

142333230224212 is a wasteful number, since it uses less digits than its factorization.

142333230224212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095568 (or 1095566 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 142333230224212 its reverse (212422032333241), we get a palindrome (354755262557453).

The spelling of 142333230224212 in words is "one hundred forty-two trillion, three hundred thirty-three billion, two hundred thirty million, two hundred twenty-four thousand, two hundred twelve".

Divisors: 1 2 4 73 146 292 311 622 1244 1433 2866 5732 22703 45406 90812 104609 209218 418436 445663 891326 1093747 1782652 2187494 4374988 32533399 65066798 79843531 130133596 159687062 319374124 340155317 680310634 1360621268 1567339451 3134678902 6269357804 24831338141 49662676282 99325352564 114415779923 228831559846 457663119692 487442569261 974885138522 1949770277044 35583307556053 71166615112106 142333230224212