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351141143441 = 11219933474357
BaseRepresentation
bin1010001110000011010…
…01001010001110010001
31020120100122000021212212
411013001221022032101
521223114113042231
6425151221201505
734240414321034
oct5070151121621
91216318007785
10351141143441
11125a11026300
1258078560295
132716012642a
1412dd124101b
15920231542b
hex51c1a4a391

351141143441 has 24 divisors (see below), whose sum is σ = 388109534400. Its totient is φ = 317447333280.

The previous prime is 351141143417. The next prime is 351141143461. The reversal of 351141143441 is 144341141153.

It is a de Polignac number, because none of the positive numbers 2k-351141143441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 351141143398 and 351141143407.

It is not an unprimeable number, because it can be changed into a prime (351141143461) 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, 80590235 + ... + 80594591.

It is an arithmetic number, because the mean of its divisors is an integer number (16171230600).

Almost surely, 2351141143441 is an apocalyptic number.

It is an amenable number.

351141143441 is a deficient number, since it is larger than the sum of its proper divisors (36968390959).

351141143441 is a wasteful number, since it uses less digits than its factorization.

351141143441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7925 (or 7914 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

Adding to 351141143441 its reverse (144341141153), we get a palindrome (495482284594).

The spelling of 351141143441 in words is "three hundred fifty-one billion, one hundred forty-one million, one hundred forty-three thousand, four hundred forty-one".

Divisors: 1 11 121 199 2189 3347 4357 24079 36817 47927 404987 527197 666053 867043 7326583 9537473 14582879 80592413 104912203 160411669 1764528359 2901992921 31921922131 351141143441