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103213404344 = 2319553659831
BaseRepresentation
bin110000000011111111…
…1111001000010111000
3100212102010020012022102
41200013333321002320
53142340112414334
6115225433242532
710312503314201
oct1400777710270
9325363205272
10103213404344
113a855304376
1218005b63448
13996b49252b
144dd1b385a8
152a413d467e
hex1807ff90b8

103213404344 has 16 divisors (see below), whose sum is σ = 193535323920. Its totient is φ = 51603984640.

The previous prime is 103213404311. The next prime is 103213404389. The reversal of 103213404344 is 443404312301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 173492 + ... + 486339.

It is an arithmetic number, because the mean of its divisors is an integer number (12095957745).

Almost surely, 2103213404344 is an apocalyptic number.

It is an amenable number.

103213404344 is a deficient number, since it is larger than the sum of its proper divisors (90321919576).

103213404344 is a wasteful number, since it uses less digits than its factorization.

103213404344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679390 (or 679386 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 103213404344 its reverse (443404312301), we get a palindrome (546617716645).

The spelling of 103213404344 in words is "one hundred three billion, two hundred thirteen million, four hundred four thousand, three hundred forty-four".

Divisors: 1 2 4 8 19553 39106 78212 156424 659831 1319662 2639324 5278648 12901675543 25803351086 51606702172 103213404344