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1014200039 = 1243781547
BaseRepresentation
bin111100011100110…
…111011011100111
32121200101200220102
4330130313123213
54034113400124
6244345454315
734063362266
oct7434673347
92550350812
101014200039
11480542556
122437a139b
1313216c688
14989a65dd
155e088aae
hex3c7376e7

1014200039 has 4 divisors (see below), whose sum is σ = 1014294024. Its totient is φ = 1014106056.

The previous prime is 1014199987. The next prime is 1014200041. The reversal of 1014200039 is 9300024101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9300024101 = 81157114593.

It is a cyclic number.

It is not a de Polignac number, because 1014200039 - 28 = 1014199783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014200839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28337 + ... + 53210.

It is an arithmetic number, because the mean of its divisors is an integer number (253573506).

Almost surely, 21014200039 is an apocalyptic number.

1014200039 is a deficient number, since it is larger than the sum of its proper divisors (93985).

1014200039 is an equidigital number, since it uses as much as digits as its factorization.

1014200039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93984.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1014200039 is about 31846.5074851231. The cubic root of 1014200039 is about 1004.7111168575.

The spelling of 1014200039 in words is "one billion, fourteen million, two hundred thousand, thirty-nine".

Divisors: 1 12437 81547 1014200039