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1364612131 = 2419376043
BaseRepresentation
bin101000101010110…
…0101010000100011
310112002202110221001
41101111211100203
510243320042011
6343224212431
745550004011
oct12125452043
93462673831
101364612131
11640319323
1232100a117
1318993b2cc
14cd33d8b1
157ec047c1
hex51565423

1364612131 has 8 divisors (see below), whose sum is σ = 1371963824. Its totient is φ = 1357274880.

The previous prime is 1364612107. The next prime is 1364612153. The reversal of 1364612131 is 1312164631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1364612131 - 223 = 1356223523 is a prime.

It is a super-2 number, since 2×13646121312 = 3724332536144722322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1364612131.

It is not an unprimeable number, because it can be changed into a prime (1364612101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222796 + ... + 228838.

It is an arithmetic number, because the mean of its divisors is an integer number (171495478).

Almost surely, 21364612131 is an apocalyptic number.

1364612131 is a deficient number, since it is larger than the sum of its proper divisors (7351693).

1364612131 is an equidigital number, since it uses as much as digits as its factorization.

1364612131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221.

The product of its digits is 2592, while the sum is 28.

The square root of 1364612131 is about 36940.6568837101. The cubic root of 1364612131 is about 1109.1826710541.

Adding to 1364612131 its reverse (1312164631), we get a palindrome (2676776762).

The spelling of 1364612131 in words is "one billion, three hundred sixty-four million, six hundred twelve thousand, one hundred thirty-one".

Divisors: 1 241 937 6043 225817 1456363 5662291 1364612131