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141212424020 = 22547317473899
BaseRepresentation
bin1000001110000011101…
…0101001011101010100
3111111111100002101211112
42003200322221131110
54303200340032040
6144512212154152
713126242541133
oct2034072513524
9444440071745
10141212424020
1154984806268
122344b908958
1310415b16465
146b9867391a
153a173b3365
hex20e0ea9754

141212424020 has 48 divisors (see below), whose sum is σ = 303811603200. Its totient is φ = 55108650624.

The previous prime is 141212424013. The next prime is 141212424079. The reversal of 141212424020 is 20424212141.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61031 + ... + 534929.

It is an arithmetic number, because the mean of its divisors is an integer number (6329408400).

Almost surely, 2141212424020 is an apocalyptic number.

141212424020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141212424020 is an abundant number, since it is smaller than the sum of its proper divisors (162599179180).

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

141212424020 is a wasteful number, since it uses less digits than its factorization.

141212424020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474272 (or 474270 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 141212424020 its reverse (20424212141), we get a palindrome (161636636161).

The spelling of 141212424020 in words is "one hundred forty-one billion, two hundred twelve million, four hundred twenty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 317 470 634 940 1268 1585 3170 6340 14899 29798 59596 74495 148990 297980 473899 947798 1895596 2369495 4738990 9477980 22273253 44546506 89093012 111366265 150225983 222732530 300451966 445465060 600903932 751129915 1502259830 3004519660 7060621201 14121242402 28242484804 35303106005 70606212010 141212424020