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1013113213 = 7499290041
BaseRepresentation
bin111100011000101…
…110000101111101
32121121100111001121
4330120232011331
54033324110323
6244310310541
734051214560
oct7430560575
92547314047
101013113213
1147a96aa52
12243358451
13131b7ba98
14987a24d7
155de21a5d
hex3c62e17d

1013113213 has 8 divisors (see below), whose sum is σ = 1160168000. Its totient is φ = 866639520.

The previous prime is 1013113207. The next prime is 1013113217. The reversal of 1013113213 is 3123113101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1013113213 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 (1013113217) 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, 141528 + ... + 148513.

It is an arithmetic number, because the mean of its divisors is an integer number (145021000).

Almost surely, 21013113213 is an apocalyptic number.

It is an amenable number.

1013113213 is a deficient number, since it is larger than the sum of its proper divisors (147054787).

1013113213 is an equidigital number, since it uses as much as digits as its factorization.

1013113213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290547.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1013113213 is about 31829.4394075673. The cubic root of 1013113213 is about 1004.3521027244.

Adding to 1013113213 its reverse (3123113101), we get a palindrome (4136226314).

The spelling of 1013113213 in words is "one billion, thirteen million, one hundred thirteen thousand, two hundred thirteen".

Divisors: 1 7 499 3493 290041 2030287 144730459 1013113213