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103030001 = 463222527
BaseRepresentation
bin1100010010000…
…01110011110001
321011212110120222
412021001303301
5202333430001
614120142425
72360512004
oct611016361
9234773528
10103030001
1153180a68
122a607a15
13184649c9
14d97d53b
1590a261b
hex6241cf1

103030001 has 4 divisors (see below), whose sum is σ = 103252992. Its totient is φ = 102807012.

The previous prime is 103029991. The next prime is 103030033. The reversal of 103030001 is 100030301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103030001 - 210 = 103028977 is a prime.

It is a super-2 number, since 2×1030300012 = 21230362212120002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103030051) 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, 110801 + ... + 111726.

It is an arithmetic number, because the mean of its divisors is an integer number (25813248).

Almost surely, 2103030001 is an apocalyptic number.

It is an amenable number.

103030001 is a deficient number, since it is larger than the sum of its proper divisors (222991).

103030001 is an equidigital number, since it uses as much as digits as its factorization.

103030001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222990.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 103030001 is about 10150.3695006635. The cubic root of 103030001 is about 468.8003220405.

Adding to 103030001 its reverse (100030301), we get a palindrome (203060302).

The spelling of 103030001 in words is "one hundred three million, thirty thousand, one".

Divisors: 1 463 222527 103030001