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103012030003 = 3722112271571
BaseRepresentation
bin101111111101111111…
…1101101011000110011
3100211220002022022122111
41133323333231120303
53141432034430003
6115153441150151
710304506544041
oct1377377553063
9324802268574
10103012030003
113a7616728a3
1217b6a62b357
13993884680c
144db30b9391
152a2d8a7e6d
hex17fbfed633

103012030003 has 24 divisors (see below), whose sum is σ = 106909758144. Its totient is φ = 99250250400.

The previous prime is 103012029997. The next prime is 103012030019. The reversal of 103012030003 is 300030210301.

It is not a de Polignac number, because 103012030003 - 225 = 102978475571 is a prime.

It is a super-2 number, since 2×1030120300032 (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 (103012030063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65570208 + ... + 65571778.

It is an arithmetic number, because the mean of its divisors is an integer number (4454573256).

Almost surely, 2103012030003 is an apocalyptic number.

103012030003 is a deficient number, since it is larger than the sum of its proper divisors (3897728141).

103012030003 is a wasteful number, since it uses less digits than its factorization.

103012030003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083 (or 2046 counting only the distinct ones).

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

Adding to 103012030003 its reverse (300030210301), we get a palindrome (403042240304).

The spelling of 103012030003 in words is "one hundred three billion, twelve million, thirty thousand, three".

Divisors: 1 37 211 227 1369 1571 7807 8399 47897 58127 288859 310763 331481 356617 1772189 2150699 12264797 13194829 65570993 75246187 453797489 488208673 2784108919 103012030003