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11231310003 = 337247740849
BaseRepresentation
bin10100111010111000…
…00011000010110011
31001222201200122220120
422131130003002303
5141000203410003
65054245541323
7545215363014
oct123534030263
931881618816
1011231310003
114843866491
122215414843
13109cb24c84
147878c300b
1545b030853
hex29d7030b3

11231310003 has 16 divisors (see below), whose sum is σ = 15386397600. Its totient is φ = 7282054656.

The previous prime is 11231309987. The next prime is 11231310011. The reversal of 11231310003 is 30001313211.

It is not a de Polignac number, because 11231310003 - 24 = 11231309987 is a prime.

It is a super-2 number, since 2×112313100032 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11231310053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254523 + ... + 295371.

It is an arithmetic number, because the mean of its divisors is an integer number (961649850).

Almost surely, 211231310003 is an apocalyptic number.

11231310003 is a deficient number, since it is larger than the sum of its proper divisors (4155087597).

11231310003 is a wasteful number, since it uses less digits than its factorization.

11231310003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43366.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11231310003 its reverse (30001313211), we get a palindrome (41232623214).

The spelling of 11231310003 in words is "eleven billion, two hundred thirty-one million, three hundred ten thousand, three".

Divisors: 1 3 37 111 2477 7431 40849 91649 122547 274947 1511413 4534239 101182973 303548919 3743770001 11231310003