Search a number
-
+
1241013430 = 25177300079
BaseRepresentation
bin100100111111000…
…0101110010110110
310012111012000101101
41021332011302312
510020144412210
6323051120314
742516303646
oct11176056266
93174160341
101241013430
11587579838
122a774309a
1316a154397
14bab68526
1573e3ca3a
hex49f85cb6

1241013430 has 16 divisors (see below), whose sum is σ = 2365225920. Its totient is φ = 467204992.

The previous prime is 1241013407. The next prime is 1241013437. The reversal of 1241013430 is 343101421.

It is a super-2 number, since 2×12410134302 = 3080228666880729800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1241013398 and 1241013407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241013437) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3649870 + ... + 3650209.

It is an arithmetic number, because the mean of its divisors is an integer number (147826620).

Almost surely, 21241013430 is an apocalyptic number.

1241013430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1241013430 is a deficient number, since it is larger than the sum of its proper divisors (1124212490).

1241013430 is a wasteful number, since it uses less digits than its factorization.

1241013430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7300103.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1241013430 is about 35228.0205234413. The cubic root of 1241013430 is about 1074.6296701672.

Adding to 1241013430 its reverse (343101421), we get a palindrome (1584114851).

The spelling of 1241013430 in words is "one billion, two hundred forty-one million, thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 7300079 14600158 36500395 73000790 124101343 248202686 620506715 1241013430