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11231314002 = 2321095724421
BaseRepresentation
bin10100111010111000…
…00100000001010010
31001222201200212101200
422131130010001102
5141000204022002
65054250012030
7545215410456
oct123534040122
931881625350
1011231314002
114843869497
122215417016
13109cb26a3c
147878c4666
1545b031b1c
hex29d704052

11231314002 has 24 divisors (see below), whose sum is σ = 24557770380. Its totient is φ = 3709424160.

The previous prime is 11231313983. The next prime is 11231314037. The reversal of 11231314002 is 20041313211.

11231314002 is a `hidden beast` number, since 1 + 1 + 231 + 31 + 400 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9128082681 + 2103231321 = 95541^2 + 45861^2 .

It is a super-2 number, since 2×112313140022 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2860249 + ... + 2864172.

Almost surely, 211231314002 is an apocalyptic number.

11231314002 is an abundant number, since it is smaller than the sum of its proper divisors (13326456378).

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

11231314002 is a wasteful number, since it uses less digits than its factorization.

11231314002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724538 (or 5724535 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11231314002 its reverse (20041313211), we get a palindrome (31272627213).

The spelling of 11231314002 in words is "eleven billion, two hundred thirty-one million, three hundred fourteen thousand, two".

Divisors: 1 2 3 6 9 18 109 218 327 654 981 1962 5724421 11448842 17173263 34346526 51519789 103039578 623961889 1247923778 1871885667 3743771334 5615657001 11231314002