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103012003321 = 1071377027219
BaseRepresentation
bin101111111101111111…
…1100110110111111001
3100211220002020222001021
41133323333212313321
53141432033101241
6115153440422441
710304506403203
oct1377377466771
9324802228037
10103012003321
113a761654847
1217b6a617a21
139938837626
144db30ad773
152a2d8a00d1
hex17fbfe6df9

103012003321 has 8 divisors (see below), whose sum is σ = 104733686880. Its totient is φ = 101304374688.

The previous prime is 103012003307. The next prime is 103012003327. The reversal of 103012003321 is 123300210301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103012003321 - 213 = 103011995129 is a prime.

It is a super-2 number, since 2×1030120033212 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103012003295 and 103012003304.

It is not an unprimeable number, because it can be changed into a prime (103012003327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3498951 + ... + 3528268.

It is an arithmetic number, because the mean of its divisors is an integer number (13091710860).

Almost surely, 2103012003321 is an apocalyptic number.

It is an amenable number.

103012003321 is a deficient number, since it is larger than the sum of its proper divisors (1721683559).

103012003321 is a wasteful number, since it uses less digits than its factorization.

103012003321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7027463.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103012003321 its reverse (123300210301), we get a palindrome (226312213622).

The spelling of 103012003321 in words is "one hundred three billion, twelve million, three thousand, three hundred twenty-one".

Divisors: 1 107 137 14659 7027219 751912433 962729003 103012003321