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1344513042 = 23274695169
BaseRepresentation
bin101000000100011…
…1010010000010010
310110200221100011100
41100020322100102
510223143404132
6341225325230
745214113045
oct12010722022
93420840140
101344513042
1162aa40604
12316336816
13185721a62
14ca7cac5c
157d08437c
hex5023a412

1344513042 has 12 divisors (see below), whose sum is σ = 2913111630. Its totient is φ = 448171008.

The previous prime is 1344513031. The next prime is 1344513043. The reversal of 1344513042 is 2403154431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1225070001 + 119443041 = 35001^2 + 10929^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1344512997 and 1344513015.

It is not an unprimeable number, because it can be changed into a prime (1344513043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37347567 + ... + 37347602.

Almost surely, 21344513042 is an apocalyptic number.

1344513042 is an abundant number, since it is smaller than the sum of its proper divisors (1568598588).

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

1344513042 is a wasteful number, since it uses less digits than its factorization.

1344513042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74695177 (or 74695174 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1344513042 is about 36667.6020759471. The cubic root of 1344513042 is about 1103.7100737182.

Adding to 1344513042 its reverse (2403154431), we get a palindrome (3747667473).

The spelling of 1344513042 in words is "one billion, three hundred forty-four million, five hundred thirteen thousand, forty-two".

Divisors: 1 2 3 6 9 18 74695169 149390338 224085507 448171014 672256521 1344513042