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1030030207 = 2943498167
BaseRepresentation
bin111101011001010…
…000001101111111
32122210011221210221
4331121100031333
54102141431312
6250113042211
734345053343
oct7531201577
92583157727
101030030207
11489474a38
12248b56367
13135522b3b
149ab27623
1560664207
hex3d65037f

1030030207 has 8 divisors (see below), whose sum is σ = 1065924000. Its totient is φ = 994161504.

The previous prime is 1030030193. The next prime is 1030030231. The reversal of 1030030207 is 7020300301.

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 1030030207 - 215 = 1029997439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030030277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122038 + ... + 130204.

It is an arithmetic number, because the mean of its divisors is an integer number (133240500).

Almost surely, 21030030207 is an apocalyptic number.

1030030207 is a deficient number, since it is larger than the sum of its proper divisors (35893793).

1030030207 is an equidigital number, since it uses as much as digits as its factorization.

1030030207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12545.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 1030030207 is about 32094.0836759674. The cubic root of 1030030207 is about 1009.9115064773.

Adding to 1030030207 its reverse (7020300301), we get a palindrome (8050330508).

The spelling of 1030030207 in words is "one billion, thirty million, thirty thousand, two hundred seven".

Divisors: 1 29 4349 8167 126121 236843 35518283 1030030207