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11241011031 = 317220411981
BaseRepresentation
bin10100111100000010…
…00011011101010111
31002000101221112012220
422132001003131113
5141010144323111
65055233513423
7545364005625
oct123601033527
932011845186
1011241011031
114849291a68
122218712873
1310a1b40723
14788cca515
1545bce9e06
hex29e043757

11241011031 has 8 divisors (see below), whose sum is σ = 15869662704. Its totient is φ = 7053183360.

The previous prime is 11241011003. The next prime is 11241011057. The reversal of 11241011031 is 13011014211.

11241011031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11241011031 - 210 = 11241010007 is a prime.

It is a super-2 number, since 2×112410110312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11241011031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11241011731) 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, 110205940 + ... + 110206041.

It is an arithmetic number, because the mean of its divisors is an integer number (1983707838).

Almost surely, 211241011031 is an apocalyptic number.

11241011031 is a deficient number, since it is larger than the sum of its proper divisors (4628651673).

11241011031 is a wasteful number, since it uses less digits than its factorization.

11241011031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220412001.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11241011031 its reverse (13011014211), we get a palindrome (24252025242).

The spelling of 11241011031 in words is "eleven billion, two hundred forty-one million, eleven thousand, thirty-one".

Divisors: 1 3 17 51 220411981 661235943 3747003677 11241011031