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1341347741 = 23218114009
BaseRepresentation
bin100111111110011…
…0101011110011101
310110110222112011222
41033330311132131
510221341111431
6341033423125
745145160546
oct11774653635
93413875158
101341347741
11629179458
1231526aaa5
13184b840b6
14ca2054cd
157cb5b57b
hex4ff3579d

1341347741 has 12 divisors (see below), whose sum is σ = 1410050460. Its totient is φ = 1275848640.

The previous prime is 1341347729. The next prime is 1341347743. The reversal of 1341347741 is 1477431431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 426587716 + 914760025 = 20654^2 + 30245^2 .

It is not a de Polignac number, because 1341347741 - 230 = 267605917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341347743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88745 + ... + 102753.

It is an arithmetic number, because the mean of its divisors is an integer number (117504205).

Almost surely, 21341347741 is an apocalyptic number.

It is an amenable number.

1341347741 is a deficient number, since it is larger than the sum of its proper divisors (68702719).

1341347741 is a wasteful number, since it uses less digits than its factorization.

1341347741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14236 (or 14213 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 1341347741 is about 36624.4145482218. The cubic root of 1341347741 is about 1102.8432618072.

The spelling of 1341347741 in words is "one billion, three hundred forty-one million, three hundred forty-seven thousand, seven hundred forty-one".

Divisors: 1 23 181 529 4163 14009 95749 322207 2535629 7410761 58319467 1341347741