Search a number
-
+
303412015452342 = 23149339387041893
BaseRepresentation
bin100010011111100111001110…
…1011001101101000010110110
31110210021220110000222110021110
41010333032131121231002312
5304232100301423433332
62553145320004455450
7120623536406340366
oct10477163531550266
91423256400873243
10303412015452342
11887493498737a5
122a0433460aa586
131003b826988064
1454cd3115b29a6
1525126997704cc
hex113f39d66d0b6

303412015452342 has 16 divisors (see below), whose sum is σ = 610896675409200. Its totient is φ = 100458564400032.

The previous prime is 303412015452323. The next prime is 303412015452383. The reversal of 303412015452342 is 243254510214303.

It is a happy number.

It is a super-2 number, since 2×3034120154523422 (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 303412015452342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169693520053 + ... + 169693521840.

It is an arithmetic number, because the mean of its divisors is an integer number (38181042213075).

Almost surely, 2303412015452342 is an apocalyptic number.

303412015452342 is an abundant number, since it is smaller than the sum of its proper divisors (307484659956858).

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

303412015452342 is a wasteful number, since it uses less digits than its factorization.

303412015452342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339387042047.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 303412015452342 its reverse (243254510214303), we get a palindrome (546666525666645).

The spelling of 303412015452342 in words is "three hundred three trillion, four hundred twelve billion, fifteen million, four hundred fifty-two thousand, three hundred forty-two".

Divisors: 1 2 3 6 149 298 447 894 339387041893 678774083786 1018161125679 2036322251358 50568669242057 101137338484114 151706007726171 303412015452342