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2144135545230 = 235721458595609
BaseRepresentation
bin11111001100111000011…
…100000000000110001110
321120222101111022012021010
4133030320130000012032
5240112142144421410
64321000253550050
7310623451265400
oct37147034000616
97528344265233
102144135545230
117573606882a8
122a766a7a5326
13127263b55543
1475ac3436b70
153ab91ceac20
hex1f33870018e

2144135545230 has 48 divisors (see below), whose sum is σ = 5986076383440. Its totient is φ = 490088124288.

The previous prime is 2144135545213. The next prime is 2144135545267. The reversal of 2144135545230 is 325455314412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 729296335 + ... + 729299274.

It is an arithmetic number, because the mean of its divisors is an integer number (124709924655).

Almost surely, 22144135545230 is an apocalyptic number.

2144135545230 is an abundant number, since it is smaller than the sum of its proper divisors (3841940838210).

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

2144135545230 is a wasteful number, since it uses less digits than its factorization.

2144135545230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458595633 (or 1458595626 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 2144135545230 in words is "two trillion, one hundred forty-four billion, one hundred thirty-five million, five hundred forty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 1458595609 2917191218 4375786827 7292978045 8751573654 10210169263 14585956090 20420338526 21878934135 30630507789 43757868270 51050846315 61261015578 71471184841 102101692630 142942369682 153152538945 214413554523 306305077890 357355924205 428827109046 714711848410 1072067772615 2144135545230