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1344512061 = 33463710739
BaseRepresentation
bin101000000100011…
…1010000000111101
310110200221021211000
41100020322000331
510223143341221
6341225320513
745214110144
oct12010720075
93420837730
101344512061
1162aa3a8a2
12316336139
13185721489
14ca7ca75b
157d083e26
hex5023a03d

1344512061 has 16 divisors (see below), whose sum is σ = 1992484800. Its totient is φ = 896064624.

The previous prime is 1344512051. The next prime is 1344512063. The reversal of 1344512061 is 1602154431.

It is a happy number.

1344512061 is a `hidden beast` number, since 1 + 3 + 4 + 451 + 206 + 1 = 666.

It is not a de Polignac number, because 1344512061 - 29 = 1344511549 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344512063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119830 + ... + 130568.

It is an arithmetic number, because the mean of its divisors is an integer number (124530300).

Almost surely, 21344512061 is an apocalyptic number.

It is an amenable number.

1344512061 is a deficient number, since it is larger than the sum of its proper divisors (647972739).

1344512061 is a wasteful number, since it uses less digits than its factorization.

1344512061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15385 (or 15379 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1344512061 is about 36667.5886990132. The cubic root of 1344512061 is about 1103.7098052840.

Adding to 1344512061 its reverse (1602154431), we get a palindrome (2946666492).

The spelling of 1344512061 in words is "one billion, three hundred forty-four million, five hundred twelve thousand, sixty-one".

Divisors: 1 3 9 27 4637 10739 13911 32217 41733 96651 125199 289953 49796743 149390229 448170687 1344512061