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103010311303 = 160076435329
BaseRepresentation
bin101111111101111100…
…1001001110010000111
3100211212222002000000221
41133323321021302013
53141431114430203
6115153340245211
710304456125204
oct1377371116207
9324788060027
10103010311303
113a7606a9589
1217b69b40807
139938394433
144db2b8ccab
152a2d668abd
hex17fbe49c87

103010311303 has 4 divisors (see below), whose sum is σ = 103016762640. Its totient is φ = 103003859968.

The previous prime is 103010311291. The next prime is 103010311331. The reversal of 103010311303 is 303113010301.

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

It is a cyclic number.

It is not a de Polignac number, because 103010311303 - 29 = 103010310791 is a prime.

It is a super-2 number, since 2×1030103113032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103010311363) 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, 3201658 + ... + 3233671.

It is an arithmetic number, because the mean of its divisors is an integer number (25754190660).

Almost surely, 2103010311303 is an apocalyptic number.

103010311303 is a deficient number, since it is larger than the sum of its proper divisors (6451337).

103010311303 is an equidigital number, since it uses as much as digits as its factorization.

103010311303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6451336.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 103010311303 its reverse (303113010301), we get a palindrome (406123321604).

The spelling of 103010311303 in words is "one hundred three billion, ten million, three hundred eleven thousand, three hundred three".

Divisors: 1 16007 6435329 103010311303