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1341212132 = 221325792541
BaseRepresentation
bin100111111110001…
…0100010111100100
310110110201122011102
41033330110113210
510221322242012
6341030455232
745144054311
oct11774242744
93413648142
101341212132
11629096587
12315204518
13184b37460
14ca1abd08
157cb312c2
hex4ff145e4

1341212132 has 12 divisors (see below), whose sum is σ = 2527669116. Its totient is φ = 619020960.

The previous prime is 1341212099. The next prime is 1341212141. The reversal of 1341212132 is 2312121431.

It can be written as a sum of positive squares in 2 ways, for example, as 336575716 + 1004636416 = 18346^2 + 31696^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12896219 + ... + 12896322.

It is an arithmetic number, because the mean of its divisors is an integer number (210639093).

Almost surely, 21341212132 is an apocalyptic number.

It is an amenable number.

1341212132 is a deficient number, since it is larger than the sum of its proper divisors (1186456984).

1341212132 is a wasteful number, since it uses less digits than its factorization.

1341212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25792558 (or 25792556 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 1341212132 is about 36622.5631544271. The cubic root of 1341212132 is about 1102.8060950812.

Adding to 1341212132 its reverse (2312121431), we get a palindrome (3653333563).

The spelling of 1341212132 in words is "one billion, three hundred forty-one million, two hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 25792541 51585082 103170164 335303033 670606066 1341212132