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1214133344 = 25180121067
BaseRepresentation
bin100100001011110…
…0011010001100000
310010121121100211122
41020113203101200
54441304231334
6320251031412
742041651234
oct11027432140
93117540748
101214133344
1157338a396
1229a73b568
131647024c8
14b736c5c4
15718cd32e
hex485e3460

1214133344 has 24 divisors (see below), whose sum is σ = 2391765768. Its totient is φ = 606700800.

The previous prime is 1214133313. The next prime is 1214133377. The reversal of 1214133344 is 4433314121.

It is a happy number.

It is a super-3 number, since 3×12141333443 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47099 + ... + 68165.

It is an arithmetic number, because the mean of its divisors is an integer number (99656907).

Almost surely, 21214133344 is an apocalyptic number.

It is an amenable number.

1214133344 is a deficient number, since it is larger than the sum of its proper divisors (1177632424).

1214133344 is a wasteful number, since it uses less digits than its factorization.

1214133344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22878 (or 22870 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 1214133344 is about 34844.4162528231. The cubic root of 1214133344 is about 1066.8142188243.

Adding to 1214133344 its reverse (4433314121), we get a palindrome (5647447465).

The spelling of 1214133344 in words is "one billion, two hundred fourteen million, one hundred thirty-three thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 1801 3602 7204 14408 21067 28816 42134 57632 84268 168536 337072 674144 37941667 75883334 151766668 303533336 607066672 1214133344