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1386000213 = 31335538467
BaseRepresentation
bin101001010011100…
…1010111101010101
310120121000002212020
41102213022331111
510314304001323
6345310443353
746226543643
oct12247127525
93517002766
101386000213
116513a7524
12328203559
131911b9490
14d210a193
1581a2bae3
hex529caf55

1386000213 has 8 divisors (see below), whose sum is σ = 1990154208. Its totient is φ = 852923184.

The previous prime is 1386000197. The next prime is 1386000241. The reversal of 1386000213 is 3120006831.

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

It is not a de Polignac number, because 1386000213 - 24 = 1386000197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386000283) 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, 17769195 + ... + 17769272.

It is an arithmetic number, because the mean of its divisors is an integer number (248769276).

Almost surely, 21386000213 is an apocalyptic number.

1386000213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1386000213 is a deficient number, since it is larger than the sum of its proper divisors (604153995).

1386000213 is a wasteful number, since it uses less digits than its factorization.

1386000213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35538483.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1386000213 is about 37229.0237986440. The cubic root of 1386000213 is about 1114.9475366603.

The spelling of 1386000213 in words is "one billion, three hundred eighty-six million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 3 13 39 35538467 106615401 462000071 1386000213