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1341122144 = 25192205793
BaseRepresentation
bin100111111101111…
…1110011001100000
310110110120001201112
41033323332121200
510221311402034
6341024522452
745143231045
oct11773763140
93413501645
101341122144
11629034a0a
12315180428
13184b054cb
14ca1871cc
157cb147ce
hex4fefe660

1341122144 has 24 divisors (see below), whose sum is σ = 2779300440. Its totient is φ = 635268096.

The previous prime is 1341122143. The next prime is 1341122147. The reversal of 1341122144 is 4412211431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341122143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102289 + ... + 1103504.

It is an arithmetic number, because the mean of its divisors is an integer number (115804185).

Almost surely, 21341122144 is an apocalyptic number.

It is an amenable number.

1341122144 is an abundant number, since it is smaller than the sum of its proper divisors (1438178296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1341122144 is a wasteful number, since it uses less digits than its factorization.

1341122144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205822 (or 2205814 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 1341122144 is about 36621.3345469550. The cubic root of 1341122144 is about 1102.7814304433.

Adding to 1341122144 its reverse (4412211431), we get a palindrome (5753333575).

The spelling of 1341122144 in words is "one billion, three hundred forty-one million, one hundred twenty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 2205793 4411586 8823172 17646344 35292688 41910067 70585376 83820134 167640268 335280536 670561072 1341122144