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345101731671 = 317337936173
BaseRepresentation
bin1010000010110011010…
…10101000011101010111
31012222202201210101102110
411001121222220131113
521123232020403141
6422312035442103
733634641214404
oct5013152503527
91188681711373
10345101731671
111233a1a26904
1256a71a56333
1326709b3b7b8
14129bb0d32ab
158e9bee4e16
hex5059aa8757

345101731671 has 32 divisors (see below), whose sum is σ = 489096377280. Its totient is φ = 216442263552.

The previous prime is 345101731661. The next prime is 345101731693. The reversal of 345101731671 is 176137101543.

It is not a de Polignac number, because 345101731671 - 29 = 345101731159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345101731621) 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 31 ways as a sum of consecutive naturals, for example, 55901941 + ... + 55908113.

It is an arithmetic number, because the mean of its divisors is an integer number (15284261790).

Almost surely, 2345101731671 is an apocalyptic number.

345101731671 is a deficient number, since it is larger than the sum of its proper divisors (143994645609).

345101731671 is an equidigital number, since it uses as much as digits as its factorization.

345101731671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10020 (or 9986 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The spelling of 345101731671 in words is "three hundred forty-five billion, one hundred one million, seven hundred thirty-one thousand, six hundred seventy-one".

Divisors: 1 3 17 51 289 867 3793 4913 6173 11379 14739 18519 64481 104941 193443 314823 1096177 1783997 3288531 5351991 18635009 23414189 30327949 55905027 70242567 90983847 398041213 1194123639 6766700621 20300101863 115033910557 345101731671