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145144444035400 = 23521232035890459
BaseRepresentation
bin100001000000001000010011…
…000001110010000101001000
3201000220200011212021221021021
4201000020103001302011020
5123011021310133113100
61232410234224322224
742400224426062035
oct4100102301620510
9630820155257237
10145144444035400
114227a45a828477
1214341b70773374
1362cb0a6c771a4
1427bb0585a038c
1511ba817b65a1a
hex840213072148

145144444035400 has 48 divisors (see below), whose sum is σ = 337463628735600. Its totient is φ = 58057296521280.

The previous prime is 145144444035391. The next prime is 145144444035413. The reversal of 145144444035400 is 4530444441541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21695371 + ... + 27585829.

It is an arithmetic number, because the mean of its divisors is an integer number (7030492265325).

Almost surely, 2145144444035400 is an apocalyptic number.

145144444035400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145144444035400 is an abundant number, since it is smaller than the sum of its proper divisors (192319184700200).

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

145144444035400 is a wasteful number, since it uses less digits than its factorization.

145144444035400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6013678 (or 6013669 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 43.

Adding to 145144444035400 its reverse (4530444441541), we get a palindrome (149674888476941).

The spelling of 145144444035400 in words is "one hundred forty-five trillion, one hundred forty-four billion, four hundred forty-four million, thirty-five thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 123203 246406 492812 616015 985624 1232030 2464060 3080075 4928120 5890459 6160150 11780918 12320300 23561836 24640600 29452295 47123672 58904590 117809180 147261475 235618360 294522950 589045900 1178091800 725722220177 1451444440354 2902888880708 3628611100885 5805777761416 7257222201770 14514444403540 18143055504425 29028888807080 36286111008850 72572222017700 145144444035400