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4224142131020 = 2257161971186283
BaseRepresentation
bin111101011110000010011…
…111011011111101001100
3112221211020201122201020022
4331132002133123331030
51023202020341143040
612552313305441312
7614120115454550
oct75360237337514
915854221581208
104224142131020
1113894a3123169
125828007a0238
132484479b9226
14108641897860
1574d2db486b5
hex3d7827dbf4c

4224142131020 has 48 divisors (see below), whose sum is σ = 10138058128128. Its totient is φ = 1448260585920.

The previous prime is 4224142130951. The next prime is 4224142131023. The reversal of 4224142131020 is 201312414224.

It is not an unprimeable number, because it can be changed into a prime (4224142131023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22582799 + ... + 22769081.

It is an arithmetic number, because the mean of its divisors is an integer number (211209544336).

Almost surely, 24224142131020 is an apocalyptic number.

It is an amenable number.

4224142131020 is an abundant number, since it is smaller than the sum of its proper divisors (5913915997108).

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

4224142131020 is a wasteful number, since it uses less digits than its factorization.

4224142131020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348270 (or 348268 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 4224142131020 its reverse (201312414224), we get a palindrome (4425454545244).

The spelling of 4224142131020 in words is "four trillion, two hundred twenty-four billion, one hundred forty-two million, one hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 161971 186283 323942 372566 647884 745132 809855 931415 1133797 1303981 1619710 1862830 2267594 2607962 3239420 3725660 4535188 5215924 5668985 6519905 11337970 13039810 22675940 26079620 30172443793 60344887586 120689775172 150862218965 211207106551 301724437930 422414213102 603448875860 844828426204 1056035532755 2112071065510 4224142131020