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103143143038 = 213101197199379
BaseRepresentation
bin110000000001111001…
…1110111011001111110
3100212020020000112220211
41200003303313121332
53142214121034123
6115214443303034
710310661151555
oct1400363673176
9325206015824
10103143143038
113a819684a81
1217ba651aa7a
139959a61ab0
144dc6688d9c
152a3a15640d
hex1803cf767e

103143143038 has 32 divisors (see below), whose sum is σ = 169120496160. Its totient is φ = 46893705600.

The previous prime is 103143143027. The next prime is 103143143057. The reversal of 103143143038 is 830341341301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417633 + ... + 617011.

It is an arithmetic number, because the mean of its divisors is an integer number (5285015505).

Almost surely, 2103143143038 is an apocalyptic number.

103143143038 is a deficient number, since it is larger than the sum of its proper divisors (65977353122).

103143143038 is a wasteful number, since it uses less digits than its factorization.

103143143038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199692.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 103143143038 its reverse (830341341301), we get a palindrome (933484484339).

The spelling of 103143143038 in words is "one hundred three billion, one hundred forty-three million, one hundred forty-three thousand, thirty-eight".

Divisors: 1 2 13 26 101 197 202 394 1313 2561 2626 5122 19897 39794 199379 258661 398758 517322 2591927 5183854 20137279 39277663 40274558 78555326 261784627 510609619 523569254 1021219238 3967043963 7934087926 51571571519 103143143038