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316380538203 = 3312809135649
BaseRepresentation
bin1001001101010011011…
…11111110010101011011
31010020122002210120211020
410212221233332111123
520140421404210303
6401202044533523
731600130126442
oct4465157762533
91106562716736
10316380538203
111121a3625084
12513972512a3
1323ab06a0c72
141145484dd59
15836a7c1a53
hex49a9bfe55b

316380538203 has 24 divisors (see below), whose sum is σ = 436429458000. Its totient is φ = 203862666240.

The previous prime is 316380538189. The next prime is 316380538217. The reversal of 316380538203 is 302835083613.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (316380538189) and next prime (316380538217).

It is a de Polignac number, because none of the positive numbers 2k-316380538203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (316380538273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2264523 + ... + 2400171.

It is an arithmetic number, because the mean of its divisors is an integer number (18184560750).

Almost surely, 2316380538203 is an apocalyptic number.

316380538203 is a deficient number, since it is larger than the sum of its proper divisors (120048919797).

316380538203 is a wasteful number, since it uses less digits than its factorization.

316380538203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136523 (or 136492 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 316380538203 in words is "three hundred sixteen billion, three hundred eighty million, five hundred thirty-eight thousand, two hundred three".

Divisors: 1 3 31 93 809 961 2427 2883 25079 75237 135649 406947 777449 2332347 4205119 12615357 109740041 130358689 329220123 391076067 3401941271 10205823813 105460179401 316380538203