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1002430011 = 31137820991
BaseRepresentation
bin111011101111111…
…101111000111011
32120212020201110110
4323233331320323
54023110230021
6243245315403
733561341322
oct7357757073
92525221413
101002430011
11474933560
1223b865b63
1312c8ab26b
14971c10b9
155d011476
hex3bbfde3b

1002430011 has 16 divisors (see below), whose sum is σ = 1497489408. Its totient is φ = 591112800.

The previous prime is 1002429971. The next prime is 1002430021. The reversal of 1002430011 is 1100342001.

It is a happy number.

It is not a de Polignac number, because 1002430011 - 211 = 1002427963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002430021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409275 + ... + 411716.

It is an arithmetic number, because the mean of its divisors is an integer number (93593088).

Almost surely, 21002430011 is an apocalyptic number.

1002430011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1002430011 is a deficient number, since it is larger than the sum of its proper divisors (495059397).

1002430011 is a wasteful number, since it uses less digits than its factorization.

1002430011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821042.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1002430011 is about 31661.1751361190. The cubic root of 1002430011 is about 1000.8093484450.

Adding to 1002430011 its reverse (1100342001), we get a palindrome (2102772012).

The spelling of 1002430011 in words is "one billion, two million, four hundred thirty thousand, eleven".

Divisors: 1 3 11 33 37 111 407 1221 820991 2462973 9030901 27092703 30376667 91130001 334143337 1002430011