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3030123 = 32921201
BaseRepresentation
bin1011100011110001101011
312200221112210
423203301223
51233430443
6144540203
734520115
oct13436153
95627483
103030123
11178a638
121021663
13821295
1458c3b5
153ecc33
hex2e3c6b

3030123 has 12 divisors (see below), whose sum is σ = 4187768. Its totient is φ = 1948800.

The previous prime is 3030119. The next prime is 3030127. The reversal of 3030123 is 3210303.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3030119) and next prime (3030127).

It is not a de Polignac number, because 3030123 - 22 = 3030119 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3030099 and 3030108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1923 + ... + 3123.

Almost surely, 23030123 is an apocalyptic number.

3030123 is a deficient number, since it is larger than the sum of its proper divisors (1157645).

3030123 is a wasteful number, since it uses less digits than its factorization.

3030123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262 (or 1233 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 3030123 is about 1740.7248490212. The cubic root of 3030123 is about 144.7060712478.

Adding to 3030123 its reverse (3210303), we get a palindrome (6240426).

The spelling of 3030123 in words is "three million, thirty thousand, one hundred twenty-three".

Divisors: 1 3 29 87 841 1201 2523 3603 34829 104487 1010041 3030123