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350020425431 = 2621904114771
BaseRepresentation
bin1010001011111101101…
…01111101011011010111
31020110110112011220210102
411011332311331123113
521213320212103211
6424444104244315
734200555345425
oct5057665753327
91213415156712
10350020425431
11125496450276
1257a0517069b
1327011ba0591
1412d2646c115
159188c3aa3b
hex517ed7d6d7

350020425431 has 8 divisors (see below), whose sum is σ = 350216407728. Its totient is φ = 349824496000.

The previous prime is 350020425401. The next prime is 350020425439. The reversal of 350020425431 is 134524020053.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 350020425431 - 226 = 349953316567 is a prime.

It is a super-2 number, since 2×3500204254312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 350020425394 and 350020425403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350020425439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23689076 + ... + 23703846.

It is an arithmetic number, because the mean of its divisors is an integer number (43777050966).

Almost surely, 2350020425431 is an apocalyptic number.

350020425431 is a deficient number, since it is larger than the sum of its proper divisors (195982297).

350020425431 is a wasteful number, since it uses less digits than its factorization.

350020425431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26433.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 350020425431 its reverse (134524020053), we get a palindrome (484544445484).

The spelling of 350020425431 in words is "three hundred fifty billion, twenty million, four hundred twenty-five thousand, four hundred thirty-one".

Divisors: 1 2621 9041 14771 23696461 38714791 133544611 350020425431