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142313455000 = 235428462691
BaseRepresentation
bin1000010010001010001…
…0101111110110011000
3111121100001212120101201
42010202202233312120
54312424221030000
6145213343123544
713165442260033
oct2044242576630
9447301776351
10142313455000
115539a265122
12236b85a35b4
131055cc68492
146c609a001a
153a7dd9e96a
hex21228afd98

142313455000 has 40 divisors (see below), whose sum is σ = 333440436780. Its totient is φ = 56925380000.

The previous prime is 142313454973. The next prime is 142313455007. The reversal of 142313455000 is 554313241.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 142313455000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142313455007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14226346 + ... + 14236345.

Almost surely, 2142313455000 is an apocalyptic number.

142313455000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142313455000 is an abundant number, since it is smaller than the sum of its proper divisors (191126981780).

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

142313455000 is an equidigital number, since it uses as much as digits as its factorization.

142313455000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28462717 (or 28462698 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 142313455000 its reverse (554313241), we get a palindrome (142867768241).

The spelling of 142313455000 in words is "one hundred forty-two billion, three hundred thirteen million, four hundred fifty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 5000 28462691 56925382 113850764 142313455 227701528 284626910 569253820 711567275 1138507640 1423134550 2846269100 3557836375 5692538200 7115672750 14231345500 17789181875 28462691000 35578363750 71156727500 142313455000