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11231302002 = 2319313314761
BaseRepresentation
bin10100111010111000…
…00001000101110010
31001222201200020221020
422131130001011302
5141000203131002
65054245440310
7545215330464
oct123534010562
931881606836
1011231302002
114843860478
122215410096
13109cb2143b
147878c0134
1545b02d2bc
hex29d701172

11231302002 has 32 divisors (see below), whose sum is σ = 23720464320. Its totient is φ = 3535384320.

The previous prime is 11231301997. The next prime is 11231302013. The reversal of 11231302002 is 20020313211.

It is a super-2 number, since 2×112313020022 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121699 + ... + 193062.

It is an arithmetic number, because the mean of its divisors is an integer number (741264510).

Almost surely, 211231302002 is an apocalyptic number.

11231302002 is an abundant number, since it is smaller than the sum of its proper divisors (12489162318).

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

11231302002 is a wasteful number, since it uses less digits than its factorization.

11231302002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315098.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11231302002 its reverse (20020313211), we get a palindrome (31251615213).

The spelling of 11231302002 in words is "eleven billion, two hundred thirty-one million, three hundred two thousand, two".

Divisors: 1 2 3 6 19 38 57 114 313 626 939 1878 5947 11894 17841 35682 314761 629522 944283 1888566 5980459 11960918 17941377 35882754 98520193 197040386 295560579 591121158 1871883667 3743767334 5615651001 11231302002