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103020301003 = 200351433001
BaseRepresentation
bin101111111110001111…
…1010000101011001011
3100211220122212112022211
41133330133100223023
53141441144113003
6115154334325551
710304640052534
oct1377437205313
9324818775284
10103020301003
113a766301a34
1217b713598b7
13993a4813b9
144db422d68b
152a2e48d96d
hex17fc7d0acb

103020301003 has 4 divisors (see below), whose sum is σ = 103071736008. Its totient is φ = 102968866000.

The previous prime is 103020300967. The next prime is 103020301031. The reversal of 103020301003 is 300103020301.

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-103020301003 is a prime.

It is a super-2 number, since 2×1030203010032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103020301303) 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 3 ways as a sum of consecutive naturals, for example, 25714498 + ... + 25718503.

It is an arithmetic number, because the mean of its divisors is an integer number (25767934002).

Almost surely, 2103020301003 is an apocalyptic number.

103020301003 is a deficient number, since it is larger than the sum of its proper divisors (51435005).

103020301003 is an equidigital number, since it uses as much as digits as its factorization.

103020301003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51435004.

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

Adding to 103020301003 its reverse (300103020301), we get a palindrome (403123321304).

The spelling of 103020301003 in words is "one hundred three billion, twenty million, three hundred one thousand, three".

Divisors: 1 2003 51433001 103020301003