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11303001012 = 2232274149413
BaseRepresentation
bin10101000011011011…
…00001101110110100
31002011201120221111010
422201231201232310
5141122032013022
65105330312220
7550045631502
oct124155415664
932151527433
1011303001012
114880281a56
122235428670
1310b19363a4
14793225672
1546249250c
hex2a1b61bb4

11303001012 has 24 divisors (see below), whose sum is σ = 26489858976. Its totient is φ = 3751068448.

The previous prime is 11303000977. The next prime is 11303001041. The reversal of 11303001012 is 21010030311.

11303001012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

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, 2071983 + ... + 2077430.

It is an arithmetic number, because the mean of its divisors is an integer number (1103744124).

Almost surely, 211303001012 is an apocalyptic number.

11303001012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11303001012 is an abundant number, since it is smaller than the sum of its proper divisors (15186857964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11303001012 is a wasteful number, since it uses less digits than its factorization.

11303001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149647 (or 4149645 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11303001012 its reverse (21010030311), we get a palindrome (32313031323).

The spelling of 11303001012 in words is "eleven billion, three hundred three million, one thousand, twelve".

Divisors: 1 2 3 4 6 12 227 454 681 908 1362 2724 4149413 8298826 12448239 16597652 24896478 49792956 941916751 1883833502 2825750253 3767667004 5651500506 11303001012