Search a number
-
+
122545322214 = 23729113890371
BaseRepresentation
bin111001000100001000…
…1010011100011100110
3102201022101122101011120
41302020101103203212
54001433100302324
6132144015314410
711565534023610
oct1621021234346
9381271571146
10122545322214
1147a757043a7
121b90021ba06
13b72c6249a3
145d073d3db0
1532c3685179
hex1c884538e6

122545322214 has 64 divisors (see below), whose sum is σ = 292326935040. Its totient is φ = 33506403840.

The previous prime is 122545322213. The next prime is 122545322267. The reversal of 122545322214 is 412223545221.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122545322213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307552 + ... + 582819.

It is an arithmetic number, because the mean of its divisors is an integer number (4567608360).

Almost surely, 2122545322214 is an apocalyptic number.

122545322214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

122545322214 is an abundant number, since it is smaller than the sum of its proper divisors (169781612826).

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

122545322214 is a wasteful number, since it uses less digits than its factorization.

122545322214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890525.

The product of its digits is 38400, while the sum is 33.

Adding to 122545322214 its reverse (412223545221), we get a palindrome (534768867435).

The spelling of 122545322214 in words is "one hundred twenty-two billion, five hundred forty-five million, three hundred twenty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 29 42 58 87 113 174 203 226 339 406 609 678 791 1218 1582 2373 3277 4746 6554 9831 19662 22939 45878 68817 137634 890371 1780742 2671113 5342226 6232597 12465194 18697791 25820759 37395582 51641518 77462277 100611923 154924554 180745313 201223846 301835769 361490626 542235939 603671538 704283461 1084471878 1408566922 2112850383 2917745767 4225700766 5835491534 8753237301 17506474602 20424220369 40848440738 61272661107 122545322214