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142441136200 = 23521164745971
BaseRepresentation
bin1000010010101000100…
…1110100000001001000
3111121122222010110002001
42010222021310001020
54313204412324300
6145234143520344
713201552452316
oct2045211640110
9447588113061
10142441136200
1155455342980
12237332b90b4
131058055169c
146c739190b6
153a8a1c116a
hex212a274048

142441136200 has 48 divisors (see below), whose sum is σ = 361282523760. Its totient is φ = 51796776000.

The previous prime is 142441136197. The next prime is 142441136207. The reversal of 142441136200 is 2631144241.

It is not an unprimeable number, because it can be changed into a prime (142441136207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32370786 + ... + 32375185.

It is an arithmetic number, because the mean of its divisors is an integer number (7526719245).

Almost surely, 2142441136200 is an apocalyptic number.

142441136200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142441136200 is an abundant number, since it is smaller than the sum of its proper divisors (218841387560).

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

142441136200 is a wasteful number, since it uses less digits than its factorization.

142441136200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64745998 (or 64745989 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 142441136200 in words is "one hundred forty-two billion, four hundred forty-one million, one hundred thirty-six thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 64745971 129491942 258983884 323729855 517967768 647459710 712205681 1294919420 1424411362 1618649275 2589838840 2848822724 3237298550 3561028405 5697645448 6474597100 7122056810 12949194200 14244113620 17805142025 28488227240 35610284050 71220568100 142441136200