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142363154361630 = 23547296334075861
BaseRepresentation
bin100000010111101010000001…
…001111101010110100011110
3200200001210012000002101202010
4200113222001033222310132
5122124434220004033010
61222440421422212050
741662253451654006
oct4027520117526436
9620053160071663
10142363154361630
11413a7969267a24
1213b72b24424026
136158a31bb0307
1427225b067b006
15116d2d42b1620
hex817a813ead1e

142363154361630 has 64 divisors (see below), whose sum is σ = 349058954769408. Its totient is φ = 37143232613760.

The previous prime is 142363154361619. The next prime is 142363154361647. The reversal of 142363154361630 is 36163451363241.

It is a happy number.

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 142363154361630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12860101 + ... + 21215760.

It is an arithmetic number, because the mean of its divisors is an integer number (5454046168272).

Almost surely, 2142363154361630 is an apocalyptic number.

142363154361630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142363154361630 is an abundant number, since it is smaller than the sum of its proper divisors (206695800407778).

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

142363154361630 is a wasteful number, since it uses less digits than its factorization.

142363154361630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34078881.

The product of its (nonzero) digits is 2799360, while the sum is 48.

The spelling of 142363154361630 in words is "one hundred forty-two trillion, three hundred sixty-three billion, one hundred fifty-four million, three hundred sixty-one thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 2963 5926 8889 14815 17778 29630 44445 88890 139261 278522 417783 696305 835566 1392610 2088915 4177830 34075861 68151722 102227583 170379305 204455166 340758610 511137915 1022275830 1601565467 3203130934 4804696401 8007827335 9609392802 16015654670 24023482005 48046964010 100966776143 201933552286 302900328429 504833880715 605800656858 1009667761430 1514501642145 3029003284290 4745438478721 9490876957442 14236315436163 23727192393605 28472630872326 47454384787210 71181577180815 142363154361630