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142233120333440 = 2751911696802659
BaseRepresentation
bin100000010101110000111010…
…100111001101111010000000
3200122121100112201010100012222
4200111300322213031322000
5122120321412301132230
61222300554325510212
741650001212653053
oct4025607247157200
9618540481110188
10142233120333440
1141357800466a24
1213b51894272368
1361496aac53176
14271a196874a9a
151169c2347a6e5
hex815c3a9cde80

142233120333440 has 64 divisors (see below), whose sum is σ = 357922161396000. Its totient is φ = 53898866648064.

The previous prime is 142233120333439. The next prime is 142233120333547. The reversal of 142233120333440 is 44333021332241.

142233120333440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 142233120333440.

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, 5848389170 + ... + 5848413489.

Almost surely, 2142233120333440 is an apocalyptic number.

142233120333440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142233120333440 is an abundant number, since it is smaller than the sum of its proper divisors (215689041062560).

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

142233120333440 is a wasteful number, since it uses less digits than its factorization.

142233120333440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11696802697 (or 11696802685 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 142233120333440 its reverse (44333021332241), we get a palindrome (186566141665681).

The spelling of 142233120333440 in words is "one hundred forty-two trillion, two hundred thirty-three billion, one hundred twenty million, three hundred thirty-three thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 128 152 160 190 304 320 380 608 640 760 1216 1520 2432 3040 6080 12160 11696802659 23393605318 46787210636 58484013295 93574421272 116968026590 187148842544 222239250521 233936053180 374297685088 444478501042 467872106360 748595370176 888957002084 935744212720 1111196252605 1497190740352 1777914004168 1871488425440 2222392505210 3555828008336 3742976850880 4444785010420 7111656016672 7485953701760 8889570020840 14223312033344 17779140041680 28446624066688 35558280083360 71116560166720 142233120333440