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103312320203 = 1914341379157
BaseRepresentation
bin110000000110111100…
…1001110011011001011
3100212200000100122100202
41200031321032123023
53143040423221303
6115243325322415
710315114142501
oct1401571163313
9325600318322
10103312320203
113a8a6125314
121803310640b
139985b16721
145000d26671
152a49e22c88
hex180de4e6cb

103312320203 has 8 divisors (see below), whose sum is σ = 108757680720. Its totient is φ = 97867746720.

The previous prime is 103312320149. The next prime is 103312320239. The reversal of 103312320203 is 302023213301.

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 103312320203 - 214 = 103312303819 is a prime.

It is a super-2 number, since 2×1033123202032 (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 (103312320703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82901 + ... + 462057.

It is an arithmetic number, because the mean of its divisors is an integer number (13594710090).

Almost surely, 2103312320203 is an apocalyptic number.

103312320203 is a deficient number, since it is larger than the sum of its proper divisors (5445360517).

103312320203 is a wasteful number, since it uses less digits than its factorization.

103312320203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393517.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 103312320203 its reverse (302023213301), we get a palindrome (405335533504).

The spelling of 103312320203 in words is "one hundred three billion, three hundred twelve million, three hundred twenty thousand, two hundred three".

Divisors: 1 19 14341 272479 379157 7203983 5437490537 103312320203