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317628361141 = 71326471318633
BaseRepresentation
bin1001001111101000010…
…00000010100110110101
31010100212001210120002121
410213310020002212311
520201000330024031
6401525542035541
731643061344260
oct4476410024665
91110761716077
10317628361141
11112783a24a03
1251685118bb1
1323c4c06a930
141153246bcd7
1583e0107011
hex49f42029b5

317628361141 has 16 divisors (see below), whose sum is σ = 391075197184. Its totient is φ = 251215219584.

The previous prime is 317628361133. The next prime is 317628361151. The reversal of 317628361141 is 141163826713.

It is not a de Polignac number, because 317628361141 - 23 = 317628361133 is a prime.

It is a super-2 number, since 2×3176283611412 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317628361151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418440 + ... + 900193.

It is an arithmetic number, because the mean of its divisors is an integer number (24442199824).

Almost surely, 2317628361141 is an apocalyptic number.

It is an amenable number.

317628361141 is a deficient number, since it is larger than the sum of its proper divisors (73446836043).

317628361141 is a wasteful number, since it uses less digits than its factorization.

317628361141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321300.

The product of its digits is 145152, while the sum is 43.

The spelling of 317628361141 in words is "three hundred seventeen billion, six hundred twenty-eight million, three hundred sixty-one thousand, one hundred forty-one".

Divisors: 1 7 13 91 2647 18529 34411 240877 1318633 9230431 17142229 119995603 3490421551 24432950857 45375480163 317628361141