Search a number
-
+
1341034220 = 22567051711
BaseRepresentation
bin100111111101110…
…1000111011101100
310110110101121010002
41033323220323230
510221301043340
6341023003432
745142413521
oct11773507354
93413347102
101341034220
11628a84949
12315139578
13184aa4496
14ca163148
157cae8715
hex4fee8eec

1341034220 has 12 divisors (see below), whose sum is σ = 2816171904. Its totient is φ = 536413680.

The previous prime is 1341034217. The next prime is 1341034223. The reversal of 1341034220 is 224301431.

It is an interprime number because it is at equal distance from previous prime (1341034217) and next prime (1341034223).

It is a super-2 number, since 2×13410342202 = 3596745558422016800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 67051711 = 1341034220 / (1 + 3 + 4 + 1 + 0 + 3 + 4 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 1341034192 and 1341034201.

It is not an unprimeable number, because it can be changed into a prime (1341034223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33525836 + ... + 33525875.

It is an arithmetic number, because the mean of its divisors is an integer number (234680992).

Almost surely, 21341034220 is an apocalyptic number.

1341034220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341034220 is an abundant number, since it is smaller than the sum of its proper divisors (1475137684).

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

1341034220 is a wasteful number, since it uses less digits than its factorization.

1341034220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67051720 (or 67051718 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1341034220 is about 36620.1340794924. The cubic root of 1341034220 is about 1102.7573304576.

Adding to 1341034220 its reverse (224301431), we get a palindrome (1565335651).

The spelling of 1341034220 in words is "one billion, three hundred forty-one million, thirty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 67051711 134103422 268206844 335258555 670517110 1341034220