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141004421220 = 223513180774899
BaseRepresentation
bin1000001101010010000…
…1001011100001100100
3111110221211200202122010
42003110201023201210
54302234112434340
6144435422034220
713121135543025
oct2032441134144
9443854622563
10141004421220
1154888357723
12233b2118970
13103b19b9690
146b78baac4c
153a03ec7b80
hex20d484b864

141004421220 has 48 divisors (see below), whose sum is σ = 425182564800. Its totient is φ = 34708780416.

The previous prime is 141004421111. The next prime is 141004421231. The reversal of 141004421220 is 22124400141.

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, 90386670 + ... + 90388229.

It is an arithmetic number, because the mean of its divisors is an integer number (8857970100).

Almost surely, 2141004421220 is an apocalyptic number.

141004421220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141004421220 is an abundant number, since it is smaller than the sum of its proper divisors (284178143580).

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

141004421220 is a wasteful number, since it uses less digits than its factorization.

141004421220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180774924 (or 180774922 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 141004421220 its reverse (22124400141), we get a palindrome (163128821361).

The spelling of 141004421220 in words is "one hundred forty-one billion, four million, four hundred twenty-one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 180774899 361549798 542324697 723099596 903874495 1084649394 1807748990 2169298788 2350073687 2711623485 3615497980 4700147374 5423246970 7050221061 9400294748 10846493940 11750368435 14100442122 23500736870 28200884244 35251105305 47001473740 70502210610 141004421220