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1386098131 = 11139906539
BaseRepresentation
bin101001010011110…
…0010110111010011
310120121012002011211
41102213202313103
510314320120011
6345312520551
746230432265
oct12247426723
93517162154
101386098131
11651464050
12328250157
13191221c12
14d2133b35
1581a4ab21
hex529e2dd3

1386098131 has 8 divisors (see below), whose sum is σ = 1522987200. Its totient is φ = 1251022440.

The previous prime is 1386098113. The next prime is 1386098141. The reversal of 1386098131 is 1318906831.

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 1386098131 - 223 = 1377709523 is a prime.

It is a super-2 number, since 2×13860981312 = 3842536057523386322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1386098101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 451741 + ... + 454798.

It is an arithmetic number, because the mean of its divisors is an integer number (190373400).

Almost surely, 21386098131 is an apocalyptic number.

1386098131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1386098131 is a deficient number, since it is larger than the sum of its proper divisors (136889069).

1386098131 is a wasteful number, since it uses less digits than its factorization.

1386098131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906689.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 1386098131 is about 37230.3388515334. The cubic root of 1386098131 is about 1114.9737922748.

The spelling of 1386098131 in words is "one billion, three hundred eighty-six million, ninety-eight thousand, one hundred thirty-one".

Divisors: 1 11 139 1529 906539 9971929 126008921 1386098131