Search a number
-
+
1341430123220 = 2251132789185959
BaseRepresentation
bin10011100001010011011…
…101110100101011010100
311202020110120102202222022
4103201103131310223110
5133434222102420340
62504124450552312
7165625613625545
oct23412335645324
94666416382868
101341430123220
11477996373a50
12197b8a298698
139965b544555
1448cd5a6a4cc
1524d612523b5
hex13853774ad4

1341430123220 has 48 divisors (see below), whose sum is σ = 3073204713600. Its totient is φ = 487775272320.

The previous prime is 1341430123169. The next prime is 1341430123223. The reversal of 1341430123220 is 223210341431.

It is a self number, because there is not a number n which added to its sum of digits gives 1341430123220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341430123223) 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, 7120601 + ... + 7306559.

It is an arithmetic number, because the mean of its divisors is an integer number (64025098200).

Almost surely, 21341430123220 is an apocalyptic number.

1341430123220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341430123220 is an abundant number, since it is smaller than the sum of its proper divisors (1731774590380).

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

1341430123220 is a wasteful number, since it uses less digits than its factorization.

1341430123220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218768 (or 218766 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1341430123220 its reverse (223210341431), we get a palindrome (1564640464651).

The spelling of 1341430123220 in words is "one trillion, three hundred forty-one billion, four hundred thirty million, one hundred twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 32789 65578 131156 163945 185959 327890 360679 371918 655780 721358 743836 929795 1442716 1803395 1859590 2045549 3606790 3719180 4091098 7213580 8182196 10227745 20455490 40910980 6097409651 12194819302 24389638604 30487048255 60974096510 67071506161 121948193020 134143012322 268286024644 335357530805 670715061610 1341430123220