Search a number
-
+
245234454311 = 71110929218927
BaseRepresentation
bin1110010001100100011…
…1001100111100100111
3212102222210220001102002
43210121013030330213
513004220010014221
6304354213235515
723501065316360
oct3443107147447
9772883801362
10245234454311
1195004502240
123b640632b9b
131a18298bb82
14bc25940b67
1565a477580b
hex39191ccf27

245234454311 has 16 divisors (see below), whose sum is σ = 308551879680. Its totient is φ = 189338640480.

The previous prime is 245234454299. The next prime is 245234454341. The reversal of 245234454311 is 113454432542.

It is not a de Polignac number, because 245234454311 - 26 = 245234454247 is a prime.

It is a super-3 number, since 3×2452344543113 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245234454341) 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, 14601071 + ... + 14617856.

It is an arithmetic number, because the mean of its divisors is an integer number (19284492480).

Almost surely, 2245234454311 is an apocalyptic number.

245234454311 is a deficient number, since it is larger than the sum of its proper divisors (63317425369).

245234454311 is a wasteful number, since it uses less digits than its factorization.

245234454311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29219054.

The product of its digits is 230400, while the sum is 38.

Adding to 245234454311 its reverse (113454432542), we get a palindrome (358688886853).

The spelling of 245234454311 in words is "two hundred forty-five billion, two hundred thirty-four million, four hundred fifty-four thousand, three hundred eleven".

Divisors: 1 7 11 77 109 763 1199 8393 29218927 204532489 321408197 2249857379 3184863043 22294041301 35033493473 245234454311