Search a number
-
+
434343121310 = 2578969717997
BaseRepresentation
bin1100101001000001101…
…11100001000110011110
31112112010010012200202202
412110200313201012132
524104013314340220
6531311240251502
743244266421060
oct6244067410636
91475103180682
10434343121310
1115822740678a
1270218770b92
1331c5c7400b7
141704535b730
15b471973275
hex6520de119e

434343121310 has 32 divisors (see below), whose sum is σ = 903545254080. Its totient is φ = 147244407552.

The previous prime is 434343121291. The next prime is 434343121313. The reversal of 434343121310 is 13121343434.

It is a happy number.

It is a super-2 number, since 2×4343431213102 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434343121313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34852769 + ... + 34865228.

It is an arithmetic number, because the mean of its divisors is an integer number (28235789190).

Almost surely, 2434343121310 is an apocalyptic number.

434343121310 is an abundant number, since it is smaller than the sum of its proper divisors (469202132770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434343121310 is a wasteful number, since it uses less digits than its factorization.

434343121310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69718100.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 434343121310 its reverse (13121343434), we get a palindrome (447464464744).

The spelling of 434343121310 in words is "four hundred thirty-four billion, three hundred forty-three million, one hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 89 178 445 623 890 1246 3115 6230 69717997 139435994 348589985 488025979 697179970 976051958 2440129895 4880259790 6204901733 12409803466 31024508665 43434312131 62049017330 86868624262 217171560655 434343121310