Search a number
-
+
143550054400 = 22252372
BaseRepresentation
bin1000010110110001000…
…0000000000000000000
3111201112020202022212111
42011230100000000000
54322442303220100
6145540155505104
713241206221064
oct2055420000000
9451466668774
10143550054400
11559742995a5
12239a2758194
13106c92056bc
146d3acd9aa4
153b027196ba
hex216c400000

143550054400 has 207 divisors, whose sum is σ = 365885871519. Its totient is φ = 55868129280.

The previous prime is 143550054379. The next prime is 143550054407. The reversal of 143550054400 is 4450055341.

It is a happy number.

The square root of 143550054400 is 378880.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 13627293696 + 129922760704 = 116736^2 + 360448^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143550054407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3879731182 + ... + 3879731218.

Almost surely, 2143550054400 is an apocalyptic number.

143550054400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143550054400 is the 378880-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143550054400

143550054400 is an abundant number, since it is smaller than the sum of its proper divisors (222335817119).

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

143550054400 is an frugal number, since it uses more digits than its factorization.

143550054400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 143550054400 in words is "one hundred forty-three billion, five hundred fifty million, fifty-four thousand, four hundred".