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351316806141 = 3779934922651
BaseRepresentation
bin1010001110011000001…
…11010000100111111101
31020120210212112212210210
411013030013100213331
521223444100244031
6425220454223033
734244646403140
oct5071407204775
91216725485723
10351316806141
11125aa11a6294
1258107354a79
132718a63c062
141300a6ca057
159212963746
hex51cc1d09fd

351316806141 has 32 divisors (see below), whose sum is σ = 542198272000. Its totient is φ = 198181339200.

The previous prime is 351316806133. The next prime is 351316806167. The reversal of 351316806141 is 141608613153.

It is not a de Polignac number, because 351316806141 - 23 = 351316806133 is a prime.

It is a super-2 number, since 2×3513168061412 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 351316806141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351316806101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15498666 + ... + 15521316.

It is an arithmetic number, because the mean of its divisors is an integer number (16943696000).

Almost surely, 2351316806141 is an apocalyptic number.

It is an amenable number.

351316806141 is a deficient number, since it is larger than the sum of its proper divisors (190881465859).

351316806141 is a wasteful number, since it uses less digits than its factorization.

351316806141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32089.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 351316806141 in words is "three hundred fifty-one billion, three hundred sixteen million, eight hundred six thousand, one hundred forty-one".

Divisors: 1 3 7 21 79 237 553 1659 9349 22651 28047 65443 67953 158557 196329 475671 738571 1789429 2215713 5169997 5368287 12526003 15509991 37578009 211764199 635292597 1482349393 4447048179 16729371721 50188115163 117105602047 351316806141