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1367106431 = 11312098287
BaseRepresentation
bin101000101111100…
…0110001101111111
310112021110012110112
41101133012031333
510244434401211
6343353500235
745610133015
oct12137061577
93467405415
101367106431
11641772329
12321a1167b
1318a302722
14cd7cc8b5
158004888b
hex517c637f

1367106431 has 4 divisors (see below), whose sum is σ = 1379204832. Its totient is φ = 1355008032.

The previous prime is 1367106409. The next prime is 1367106467. The reversal of 1367106431 is 1346017631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1367106431 - 230 = 293364607 is a prime.

It is a super-2 number, since 2×13671064312 = 3737959987363115522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1367106401) 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, 6049031 + ... + 6049256.

It is an arithmetic number, because the mean of its divisors is an integer number (344801208).

Almost surely, 21367106431 is an apocalyptic number.

1367106431 is a deficient number, since it is larger than the sum of its proper divisors (12098401).

1367106431 is a wasteful number, since it uses less digits than its factorization.

1367106431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12098400.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 1367106431 is about 36974.4023751568. The cubic root of 1367106431 is about 1109.8580645288.

The spelling of 1367106431 in words is "one billion, three hundred sixty-seven million, one hundred six thousand, four hundred thirty-one".

Divisors: 1 113 12098287 1367106431