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142130443222000 = 2453509931393627
BaseRepresentation
bin100000010100010001010010…
…100101000111101111110000
3200122020112111222000122110201
4200110101102211013233300
5122112131121431101000
61222141454011004544
741636404610630662
oct4024212245075760
9618215458018421
10142130443222000
1141318200958432
1213b359b9a39754
13613cac691211c
14271521605c532
1511672141cc96a
hex814452947bf0

142130443222000 has 80 divisors (see below), whose sum is σ = 343678397897952. Its totient is φ = 56851021593600.

The previous prime is 142130443221967. The next prime is 142130443222049. The reversal of 142130443222000 is 222344031241.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 142130443222000.

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, 101289187 + ... + 102682813.

Almost surely, 2142130443222000 is an apocalyptic number.

142130443222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142130443222000 is an abundant number, since it is smaller than the sum of its proper divisors (201547954675952).

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

142130443222000 is a wasteful number, since it uses less digits than its factorization.

142130443222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444643 (or 1444627 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 142130443222000 its reverse (222344031241), we get a palindrome (142352787253241).

The spelling of 142130443222000 in words is "one hundred forty-two trillion, one hundred thirty billion, four hundred forty-three million, two hundred twenty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 50993 101986 203972 254965 407944 509930 815888 1019860 1274825 1393627 2039720 2549650 2787254 4079440 5099300 5574508 6374125 6968135 10198600 11149016 12748250 13936270 20397200 22298032 25496500 27872540 34840675 50993000 55745080 69681350 101986000 111490160 139362700 174203375 278725400 348406750 557450800 696813500 1393627000 2787254000 71065221611 142130443222 284260886444 355326108055 568521772888 710652216110 1137043545776 1421304432220 1776630540275 2842608864440 3553261080550 5685217728880 7106522161100 8883152701375 14213044322200 17766305402750 28426088644400 35532610805500 71065221611000 142130443222000