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142151024000 = 27538884439
BaseRepresentation
bin1000010001100011011…
…1000111110110000000
3111120220202020012221202
42010120313013312000
54312111130232000
6145145301440332
713161430524206
oct2043067076600
9446822205852
10142151024000
1155316602327
12236721100a8
131053540636b
146c4719b076
153a6e9b6dd5
hex2118dc7d80

142151024000 has 64 divisors (see below), whose sum is σ = 353423023200. Its totient is φ = 56860403200.

The previous prime is 142151023967. The next prime is 142151024011. The reversal of 142151024000 is 420151241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4426220 + ... + 4458219.

Almost surely, 2142151024000 is an apocalyptic number.

142151024000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142151024000 is an abundant number, since it is smaller than the sum of its proper divisors (211271999200).

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

142151024000 is an frugal number, since it uses more digits than its factorization.

142151024000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8884468 (or 8884446 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 142151024000 its reverse (420151241), we get a palindrome (142571175241).

The spelling of 142151024000 in words is "one hundred forty-two billion, one hundred fifty-one million, twenty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 640 800 1000 1600 2000 3200 4000 8000 16000 8884439 17768878 35537756 44422195 71075512 88844390 142151024 177688780 222110975 284302048 355377560 444221950 568604096 710755120 888443900 1110554875 1137208192 1421510240 1776887800 2221109750 2843020480 3553775600 4442219500 5686040960 7107551200 8884439000 14215102400 17768878000 28430204800 35537756000 71075512000 142151024000