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4200030023 = 72379330217
BaseRepresentation
bin1111101001010111…
…0101111101000111
3101211201002122001112
43322111311331013
532100201430043
61532433115235
7206036444330
oct37225657507
911751078045
104200030023
1118658977a2
129926b8b1b
1351c1b9587
142bbb43287
15198ad8518
hexfa575f47

4200030023 has 16 divisors (see below), whose sum is σ = 5072148480. Its totient is φ = 3399903936.

The previous prime is 4200030001. The next prime is 4200030053. The reversal of 4200030023 is 3200300024.

It is a cyclic number.

It is not a de Polignac number, because 4200030023 - 26 = 4200029959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200030053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152390 + ... + 177827.

It is an arithmetic number, because the mean of its divisors is an integer number (317009280).

Almost surely, 24200030023 is an apocalyptic number.

4200030023 is a deficient number, since it is larger than the sum of its proper divisors (872118457).

4200030023 is a wasteful number, since it uses less digits than its factorization.

4200030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330326.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 4200030023 is about 64807.6386161385. The cubic root of 4200030023 is about 1613.4324904573.

Adding to 4200030023 its reverse (3200300024), we get a palindrome (7400330047).

The spelling of 4200030023 in words is "four billion, two hundred million, thirty thousand, twenty-three".

Divisors: 1 7 23 79 161 553 1817 12719 330217 2311519 7594991 26087143 53164937 182610001 600004289 4200030023