Search a number
-
+
1012242413 = 71339728019
BaseRepresentation
bin111100010101011…
…001011111101101
32121112201020112202
4330111121133231
54033113224123
6244235511245
734040630030
oct7425313755
92545636482
101012242413
1147a425786
12242bb8525
13131935610
1498617017
155dceda28
hex3c5597ed

1012242413 has 16 divisors (see below), whose sum is σ = 1249019520. Its totient is φ = 798849216.

The previous prime is 1012242401. The next prime is 1012242421. The reversal of 1012242413 is 3142422101.

It is a cyclic number.

It is not a de Polignac number, because 1012242413 - 210 = 1012241389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012242463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22118 + ... + 50136.

It is an arithmetic number, because the mean of its divisors is an integer number (78063720).

Almost surely, 21012242413 is an apocalyptic number.

1012242413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1012242413 is a deficient number, since it is larger than the sum of its proper divisors (236777107).

1012242413 is a wasteful number, since it uses less digits than its factorization.

1012242413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28436.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1012242413 is about 31815.7573067183. The cubic root of 1012242413 is about 1004.0642637156.

Adding to 1012242413 its reverse (3142422101), we get a palindrome (4154664514).

The spelling of 1012242413 in words is "one billion, twelve million, two hundred forty-two thousand, four hundred thirteen".

Divisors: 1 7 13 91 397 2779 5161 28019 36127 196133 364247 2549729 11123543 77864801 144606059 1012242413