Search a number
-
+
224211110322144 = 25311212321127199
BaseRepresentation
bin110010111110101100110111…
…100101011101111111100000
31002101212101001210002210102110
4302332230313211131333200
5213341433323220302034
62112505055004315320
765140501220435361
oct6276546745357740
91071771053083373
10224211110322144
1165493441672670
1221191747242b40
13981502b400a0a
143d51c38a8db68
151adc3a3936de9
hexcbeb3795dfe0

224211110322144 has 48 divisors (see below), whose sum is σ = 642059088652800. Its totient is φ = 67942760703360.

The previous prime is 224211110322139. The next prime is 224211110322149. The reversal of 224211110322144 is 441223011112422.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (224211110322139) and next prime (224211110322149).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224211110322149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106160562544 + ... + 106160564655.

It is an arithmetic number, because the mean of its divisors is an integer number (13376231013600).

Almost surely, 2224211110322144 is an apocalyptic number.

224211110322144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

224211110322144 is an abundant number, since it is smaller than the sum of its proper divisors (417847978330656).

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

224211110322144 is a wasteful number, since it uses less digits than its factorization.

224211110322144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212321127223 (or 212321127215 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 224211110322144 its reverse (441223011112422), we get a palindrome (665434121434566).

The spelling of 224211110322144 in words is "two hundred twenty-four trillion, two hundred eleven billion, one hundred ten million, three hundred twenty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 212321127199 424642254398 636963381597 849284508796 1273926763194 1698569017592 2335532399189 2547853526388 3397138035184 4671064798378 5095707052776 6794276070368 7006597197567 9342129596756 10191414105552 14013194395134 18684259193512 20382828211104 28026388790268 37368518387024 56052777580536 74737036774048 112105555161072 224211110322144