Search a number
-
+
142029182470100 = 22528970392267131
BaseRepresentation
bin100000010010110010111110…
…111110000000011111010100
3200121212212010221001110202012
4200102302332332000133110
5122104001231203020400
61222023150005403352
741626161354505652
oct4022627676003724
9617785127043665
10142029182470100
11412892688a1812
1213b1a259a09558
1361333a9b59c53
14271036b7b5dd2
151164789456d35
hex812cbef807d4

142029182470100 has 72 divisors (see below), whose sum is σ = 311710699238400. Its totient is φ = 56165334508800.

The previous prime is 142029182470073. The next prime is 142029182470169. The reversal of 142029182470100 is 1074281920241.

It is a super-2 number, since 2×1420291824701002 (a number of 29 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 61513535 + ... + 63780665.

It is an arithmetic number, because the mean of its divisors is an integer number (4329315267200).

Almost surely, 2142029182470100 is an apocalyptic number.

142029182470100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142029182470100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155855349619200).

142029182470100 is an abundant number, since it is smaller than the sum of its proper divisors (169681516768300).

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

142029182470100 is a wasteful number, since it uses less digits than its factorization.

142029182470100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274273 (or 2274266 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 142029182470100 in words is "one hundred forty-two trillion, twenty-nine billion, one hundred eighty-two million, four hundred seventy thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 89 100 178 356 445 890 1780 2225 4450 7039 8900 14078 28156 35195 70390 140780 175975 351950 626471 703900 1252942 2267131 2505884 3132355 4534262 6264710 9068524 11335655 12529420 15661775 22671310 31323550 45342620 56678275 62647100 113356550 201774659 226713100 403549318 807098636 1008873295 2017746590 4035493180 5044366475 10088732950 15958335109 20177465900 31916670218 63833340436 79791675545 159583351090 319166702180 398958377725 797916755450 1420291824701 1595833510900 2840583649402 5681167298804 7101459123505 14202918247010 28405836494020 35507295617525 71014591235050 142029182470100