Base | Representation |
---|---|
bin | 1010010100001011011… |
… | …11000110101101000111 |
3 | 1020212211220112011100222 |
4 | 11022011233012231013 |
5 | 21301333321124411 |
6 | 430453503054555 |
7 | 34415063046146 |
oct | 5120557065507 |
9 | 1225756464328 |
10 | 354431036231 |
11 | 12734a097468 |
12 | 588362a145b |
13 | 275658aa15c |
14 | 1322414975d |
15 | 934606d4db |
hex | 5285bc6b47 |
354431036231 has 4 divisors (see below), whose sum is σ = 355435090512. Its totient is φ = 353426981952.
The previous prime is 354431036221. The next prime is 354431036249. The reversal of 354431036231 is 132630134453.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132630134453 = 571 ⋅232276943.
It is a cyclic number.
It is not a de Polignac number, because 354431036231 - 234 = 337251167047 is a prime.
It is a super-2 number, since 2×3544310362312 (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 = 354431036191 and 354431036200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (354431036221) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502026611 + ... + 502027316.
It is an arithmetic number, because the mean of its divisors is an integer number (88858772628).
Almost surely, 2354431036231 is an apocalyptic number.
354431036231 is a deficient number, since it is larger than the sum of its proper divisors (1004054281).
354431036231 is a wasteful number, since it uses less digits than its factorization.
354431036231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1004054280.
The product of its (nonzero) digits is 77760, while the sum is 35.
The spelling of 354431036231 in words is "three hundred fifty-four billion, four hundred thirty-one million, thirty-six thousand, two hundred thirty-one".
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