Search a number
-
+
1013030213 = 13293265957
BaseRepresentation
bin111100011000011…
…001110101000101
32121121012021012112
4330120121311011
54033313431323
6244304430405
734050420566
oct7430316505
92547167175
101013030213
1147a913658
12243318405
13131b50080
149878016d
155de07178
hex3c619d45

1013030213 has 8 divisors (see below), whose sum is σ = 1094683128. Its totient is φ = 931909824.

The previous prime is 1013030203. The next prime is 1013030231. The reversal of 1013030213 is 3120303101.

1013030213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 230037889 + 782992324 = 15167^2 + 27982^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013030213 - 222 = 1008835909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013030203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129170 + ... + 136787.

It is an arithmetic number, because the mean of its divisors is an integer number (136835391).

Almost surely, 21013030213 is an apocalyptic number.

1013030213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1013030213 is a deficient number, since it is larger than the sum of its proper divisors (81652915).

1013030213 is a wasteful number, since it uses less digits than its factorization.

1013030213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266263.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1013030213 is about 31828.1355564538. The cubic root of 1013030213 is about 1004.3246745621.

Adding to 1013030213 its reverse (3120303101), we get a palindrome (4133333314).

The spelling of 1013030213 in words is "one billion, thirteen million, thirty thousand, two hundred thirteen".

Divisors: 1 13 293 3809 265957 3457441 77925401 1013030213