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142144444412000 = 2553191870321637
BaseRepresentation
bin100000010100011110010101…
…000111011011000001100000
3200122021212122201201210102022
4200110132111013123001200
5122112343310232141000
61222152131205041012
741640411562033622
oct4024362507330140
9618255581653368
10142144444412000
1141323136199738
1213b386669b6168
136141218549834
142715b83764c12
151167783498585
hex8147951db060

142144444412000 has 96 divisors (see below), whose sum is σ = 367630421165280. Its totient is φ = 53865263116800.

The previous prime is 142144444411967. The next prime is 142144444412041. The reversal of 142144444412000 is 214444441241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 935084819 + ... + 935236818.

It is an arithmetic number, because the mean of its divisors is an integer number (3829483553805).

Almost surely, 2142144444412000 is an apocalyptic number.

142144444412000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142144444412000 is an abundant number, since it is smaller than the sum of its proper divisors (225485976753280).

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

142144444412000 is a wasteful number, since it uses less digits than its factorization.

142144444412000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870321681 (or 1870321663 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 35.

Adding to 142144444412000 its reverse (214444441241), we get a palindrome (142358888853241).

The spelling of 142144444412000 in words is "one hundred forty-two trillion, one hundred forty-four billion, four hundred forty-four million, four hundred twelve thousand".

Divisors: 1 2 4 5 8 10 16 19 20 25 32 38 40 50 76 80 95 100 125 152 160 190 200 250 304 380 400 475 500 608 760 800 950 1000 1520 1900 2000 2375 3040 3800 4000 4750 7600 9500 15200 19000 38000 76000 1870321637 3740643274 7481286548 9351608185 14962573096 18703216370 29925146192 35536111103 37406432740 46758040925 59850292384 71072222206 74812865480 93516081850 142144444412 149625730960 177680555515 187032163700 233790204625 284288888824 299251461920 355361111030 374064327400 467580409250 568577777648 710722222060 748128654800 888402777575 935160818500 1137155555296 1421444444120 1496257309600 1776805555150 1870321637000 2842888888240 3553611110300 3740643274000 4442013887875 5685777776480 7107222220600 7481286548000 8884027775750 14214444441200 17768055551500 28428888882400 35536111103000 71072222206000 142144444412000