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1000015007 = 5478392179
BaseRepresentation
bin111011100110110…
…000010010011111
32120200201000200212
4323212300102133
54022000440012
6243121443035
733531662435
oct7346602237
92520630625
101000015007
11473534092
1223aaa047b
1312c243c74
1496b52d55
155cbd5b22
hex3b9b049f

1000015007 has 8 divisors (see below), whose sum is σ = 1003497600. Its totient is φ = 996539544.

The previous prime is 1000014997. The next prime is 1000015031. The reversal of 1000015007 is 7005100001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1000015007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000014982 and 1000015000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000015057) 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, 457844 + ... + 460022.

It is an arithmetic number, because the mean of its divisors is an integer number (125437200).

Almost surely, 21000015007 is an apocalyptic number.

1000015007 is a deficient number, since it is larger than the sum of its proper divisors (3482593).

1000015007 is an equidigital number, since it uses as much as digits as its factorization.

1000015007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565.

The product of its (nonzero) digits is 35, while the sum is 14.

The square root of 1000015007 is about 31623.0138822978. The cubic root of 1000015007 is about 1000.0050023083.

Adding to 1000015007 its reverse (7005100001), we get a palindrome (8005115008).

The spelling of 1000015007 in words is "one billion, fifteen thousand, seven".

Divisors: 1 547 839 2179 458933 1191913 1828181 1000015007