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1344505012 = 221123299311
BaseRepresentation
bin101000000100011…
…1000010010110100
310110200220221010221
41100020320102310
510223143130022
6341225224124
745214050454
oct12010702264
93420827127
101344505012
1162aa35574
12316332044
1318571b1c6
14ca7c7d64
157d081cc7
hex502384b4

1344505012 has 12 divisors (see below), whose sum is σ = 2354986816. Its totient is φ = 671651640.

The previous prime is 1344504991. The next prime is 1344505033. The reversal of 1344505012 is 2105054431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1344504991) and next prime (1344505033).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145164 + ... + 154147.

Almost surely, 21344505012 is an apocalyptic number.

It is an amenable number.

1344505012 is a deficient number, since it is larger than the sum of its proper divisors (1010481804).

1344505012 is a wasteful number, since it uses less digits than its factorization.

1344505012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300438 (or 300436 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1344505012 is about 36667.4925785770. The cubic root of 1344505012 is about 1103.7078764395.

Adding to 1344505012 its reverse (2105054431), we get a palindrome (3449559443).

The spelling of 1344505012 in words is "one billion, three hundred forty-four million, five hundred five thousand, twelve".

Divisors: 1 2 4 1123 2246 4492 299311 598622 1197244 336126253 672252506 1344505012