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1344311542 = 27293327721
BaseRepresentation
bin101000000100000…
…1001000011110110
310110200120002202101
41100020021003312
510223120432132
6341221132314
745212313430
oct12010110366
93420502671
101344311542
1162a913182
1231625a09a
13185681122
14ca777650
157d0447e7
hex502090f6

1344311542 has 16 divisors (see below), whose sum is σ = 2312406432. Its totient is φ = 574165440.

The previous prime is 1344311539. The next prime is 1344311543. The reversal of 1344311542 is 2451134431.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 1344311542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344311543) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 159759 + ... + 167962.

It is an arithmetic number, because the mean of its divisors is an integer number (144525402).

Almost surely, 21344311542 is an apocalyptic number.

1344311542 is a deficient number, since it is larger than the sum of its proper divisors (968094890).

1344311542 is a wasteful number, since it uses less digits than its factorization.

1344311542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328023.

The product of its digits is 5760, while the sum is 28.

The square root of 1344311542 is about 36664.8543158158. The cubic root of 1344311542 is about 1103.6549338810.

Adding to 1344311542 its reverse (2451134431), we get a palindrome (3795445973).

The spelling of 1344311542 in words is "one billion, three hundred forty-four million, three hundred eleven thousand, five hundred forty-two".

Divisors: 1 2 7 14 293 586 2051 4102 327721 655442 2294047 4588094 96022253 192044506 672155771 1344311542