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10312030003 = 11937457273
BaseRepresentation
bin10011001101010010…
…10001011100110011
3222121122220101211011
421212221101130303
5132104334430003
64423130331351
7513353544262
oct114651213463
928548811734
1010312030003
114411965850
121bb9589b57
13c8453ab02
146db7885d9
1540549646d
hex266a51733

10312030003 has 4 divisors (see below), whose sum is σ = 11249487288. Its totient is φ = 9374572720.

The previous prime is 10312029979. The next prime is 10312030031. The reversal of 10312030003 is 30003021301.

10312030003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10312030003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10312030033) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 468728626 + ... + 468728647.

It is an arithmetic number, because the mean of its divisors is an integer number (2812371822).

Almost surely, 210312030003 is an apocalyptic number.

10312030003 is a deficient number, since it is larger than the sum of its proper divisors (937457285).

10312030003 is an equidigital number, since it uses as much as digits as its factorization.

10312030003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937457284.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 10312030003 its reverse (30003021301), we get a palindrome (40315051304).

The spelling of 10312030003 in words is "ten billion, three hundred twelve million, thirty thousand, three".

Divisors: 1 11 937457273 10312030003