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142424213314254 = 231964717531101521
BaseRepresentation
bin100000011000100010111000…
…101001000101101011001110
3200200021121210022021120101220
4200120202320221011223032
5122131434242102024004
61222524440315344210
741666544530335104
oct4030427051055316
9620247708246356
10142424213314254
1141420851473843
1213b82924a52066
136161712b48991
142725523a25c74
15116eba998cdd9
hex8188b8a45ace

142424213314254 has 64 divisors (see below), whose sum is σ = 300475462325760. Its totient is φ = 44880894858240.

The previous prime is 142424213314217. The next prime is 142424213314259. The reversal of 142424213314254 is 452413312424241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142424213314259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128747014 + ... + 129848534.

It is an arithmetic number, because the mean of its divisors is an integer number (4694929098840).

Almost surely, 2142424213314254 is an apocalyptic number.

142424213314254 is an abundant number, since it is smaller than the sum of its proper divisors (158051249011506).

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

142424213314254 is a wasteful number, since it uses less digits than its factorization.

142424213314254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103945.

The product of its digits is 737280, while the sum is 42.

Adding to 142424213314254 its reverse (452413312424241), we get a palindrome (594837525738495).

The spelling of 142424213314254 in words is "one hundred forty-two trillion, four hundred twenty-four billion, two hundred thirteen million, three hundred fourteen thousand, two hundred fifty-four".

Divisors: 1 2 3 6 19 38 57 114 647 1294 1753 1941 3506 3882 5259 10518 12293 24586 33307 36879 66614 73758 99921 199842 1101521 1134191 2203042 2268382 3304563 3402573 6609126 6805146 20928899 21549629 41857798 43099258 62786697 64648887 125573394 129297774 712684087 1425368174 1930966313 2138052261 3861932626 4276104522 5792898939 11585797878 13540997653 27081995306 36688359947 40622992959 73376719894 81245985918 110065079841 220130159682 1249335204511 2498670409022 3748005613533 7496011227066 23737368885709 47474737771418 71212106657127 142424213314254