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144152144033140 = 225231381226918339
BaseRepresentation
bin100000110001101100001001…
…010101101011010101110100
3200220101210212202202220221201
4200301230021111223111310
5122343242042333030030
61230330325235422244
742235435340164015
oct4061541125532564
9626353782686851
10144152144033140
1141a276432a4881
1214201799454984
136258648022939
142785002a4b00c
15119eadc3da2ca
hex831b0956b574

144152144033140 has 48 divisors (see below), whose sum is σ = 316109955047040. Its totient is φ = 55113925933440.

The previous prime is 144152144033113. The next prime is 144152144033153. The reversal of 144152144033140 is 41330441251441.

It is a super-2 number, since 2×1441521440331402 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144152144033140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112823910 + ... + 114094429.

It is an arithmetic number, because the mean of its divisors is an integer number (6585624063480).

Almost surely, 2144152144033140 is an apocalyptic number.

144152144033140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144152144033140 is an abundant number, since it is smaller than the sum of its proper divisors (171957811013900).

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

144152144033140 is a wasteful number, since it uses less digits than its factorization.

144152144033140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226919752 (or 226919750 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 144152144033140 its reverse (41330441251441), we get a palindrome (185482585284581).

The spelling of 144152144033140 in words is "one hundred forty-four trillion, one hundred fifty-two billion, one hundred forty-four million, thirty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 1381 2762 5524 6905 13810 27620 31763 63526 127052 158815 317630 635260 226918339 453836678 907673356 1134591695 2269183390 4538366780 5219121797 10438243594 20876487188 26095608985 52191217970 104382435940 313374226159 626748452318 1253496904636 1566871130795 3133742261590 6267484523180 7207607201657 14415214403314 28830428806628 36038036008285 72076072016570 144152144033140