Search a number
-
+
227434461051 = 3721151328021
BaseRepresentation
bin1101001111010000100…
…1100111011101111011
3210202001022001201001110
43103310021213131323
512211241210223201
6252252033451403
722301016010320
oct3236411473573
9722038051043
10227434461051
11884aa907906
12380b3410b63
13185a7018995
14b0178d8b47
155db1c286d6
hex34f426777b

227434461051 has 16 divisors (see below), whose sum is σ = 348209301248. Its totient is φ = 129346610400.

The previous prime is 227434461049. The next prime is 227434461073. The reversal of 227434461051 is 150164434722.

It is not a de Polignac number, because 227434461051 - 21 = 227434461049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227434461011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25659580 + ... + 25668441.

It is an arithmetic number, because the mean of its divisors is an integer number (21763081328).

Almost surely, 2227434461051 is an apocalyptic number.

227434461051 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

227434461051 is a deficient number, since it is larger than the sum of its proper divisors (120774840197).

227434461051 is a wasteful number, since it uses less digits than its factorization.

227434461051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51328242.

The product of its (nonzero) digits is 161280, while the sum is 39.

Adding to 227434461051 its reverse (150164434722), we get a palindrome (377598895773).

The spelling of 227434461051 in words is "two hundred twenty-seven billion, four hundred thirty-four million, four hundred sixty-one thousand, fifty-one".

Divisors: 1 3 7 21 211 633 1477 4431 51328021 153984063 359296147 1077888441 10830212431 32490637293 75811487017 227434461051