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1341403442 = 213731315641
BaseRepresentation
bin100111111110100…
…0011000100110010
310110111002100120222
41033331003010302
510221344402232
6341034533042
745145512131
oct11775030462
93414070528
101341403442
11629207295
12315297182
13184ba3562
14ca21b918
157cb6cd12
hex4ff43132

1341403442 has 16 divisors (see below), whose sum is σ = 2033397432. Its totient is φ = 663636480.

The previous prime is 1341403433. The next prime is 1341403463. The reversal of 1341403442 is 2443041431.

It can be written as a sum of positive squares in 4 ways, for example, as 1191561361 + 149842081 = 34519^2 + 12241^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77942 + ... + 93582.

Almost surely, 21341403442 is an apocalyptic number.

1341403442 is a deficient number, since it is larger than the sum of its proper divisors (691993990).

1341403442 is a wasteful number, since it uses less digits than its factorization.

1341403442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16093.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1341403442 is about 36625.1749756912. The cubic root of 1341403442 is about 1102.8585272054.

Adding to 1341403442 its reverse (2443041431), we get a palindrome (3784444873).

The spelling of 1341403442 in words is "one billion, three hundred forty-one million, four hundred three thousand, four hundred forty-two".

Divisors: 1 2 137 274 313 626 15641 31282 42881 85762 2142817 4285634 4895633 9791266 670701721 1341403442