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103012010003 = 7191276098633
BaseRepresentation
bin101111111101111111…
…1101000100000010011
3100211220002021022012202
41133323333220200103
53141432033310003
6115153440513415
710304506431530
oct1377377504023
9324802238182
10103012010003
113a761659871
1217b6a61b86b
13993883a696
144db30b1d87
152a2d8a2088
hex17fbfe8813

103012010003 has 16 divisors (see below), whose sum is σ = 124900024320. Its totient is φ = 82990184256.

The previous prime is 103012009981. The next prime is 103012010021. The reversal of 103012010003 is 300010210301.

It is not a de Polignac number, because 103012010003 - 222 = 103007815699 is a prime.

It is a super-2 number, since 2×1030120100032 (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 (103012010093) 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, 3032426 + ... + 3066207.

It is an arithmetic number, because the mean of its divisors is an integer number (7806251520).

Almost surely, 2103012010003 is an apocalyptic number.

103012010003 is a deficient number, since it is larger than the sum of its proper divisors (21888014317).

103012010003 is a wasteful number, since it uses less digits than its factorization.

103012010003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6098786.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 103012010003 its reverse (300010210301), we get a palindrome (403022220304).

The spelling of 103012010003 in words is "one hundred three billion, twelve million, ten thousand, three".

Divisors: 1 7 19 127 133 889 2413 16891 6098633 42690431 115874027 774526391 811118189 5421684737 14716001429 103012010003