Search a number
-
+
356530550143 = 19131143242487
BaseRepresentation
bin1010011000000101110…
…00000111010101111111
31021002021020010112000111
411030002320013111333
521320133310101033
6431442103010451
734521105450025
oct5140270072577
91232236115014
10356530550143
11128227223329
1259121439a27
132780b857991
1413382d0a715
15941a53b7cd
hex5302e0757f

356530550143 has 8 divisors (see below), whose sum is σ = 378160168320. Its totient is φ = 335187417240.

The previous prime is 356530550119. The next prime is 356530550183. The reversal of 356530550143 is 341055035653.

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 356530550143 - 221 = 356528452991 is a prime.

It is a super-2 number, since 2×3565305501432 (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 = 356530550096 and 356530550105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356530550183) 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, 71618755 + ... + 71623732.

It is an arithmetic number, because the mean of its divisors is an integer number (47270021040).

Almost surely, 2356530550143 is an apocalyptic number.

356530550143 is a deficient number, since it is larger than the sum of its proper divisors (21629618177).

356530550143 is a wasteful number, since it uses less digits than its factorization.

356530550143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143242637.

The product of its (nonzero) digits is 405000, while the sum is 40.

Adding to 356530550143 its reverse (341055035653), we get a palindrome (697585585796).

The spelling of 356530550143 in words is "three hundred fifty-six billion, five hundred thirty million, five hundred fifty thousand, one hundred forty-three".

Divisors: 1 19 131 2489 143242487 2721607253 18764765797 356530550143