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2030309135 = 5419903947
BaseRepresentation
bin111100100000100…
…0000111100001111
312020111101101112122
41321001000330033
513124224343020
6533244323155
7101212225421
oct17101007417
95214341478
102030309135
11952069338
12487b434bb
13264829c6a
14153908811
15bd39d125
hex79040f0f

2030309135 has 8 divisors (see below), whose sum is σ = 2495794896. Its totient is φ = 1584631360.

The previous prime is 2030309093. The next prime is 2030309137. The reversal of 2030309135 is 5319030302.

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

It is not a de Polignac number, because 2030309135 - 220 = 2029260559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030309137) 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, 4951769 + ... + 4952178.

It is an arithmetic number, because the mean of its divisors is an integer number (311974362).

Almost surely, 22030309135 is an apocalyptic number.

2030309135 is a deficient number, since it is larger than the sum of its proper divisors (465485761).

2030309135 is an equidigital number, since it uses as much as digits as its factorization.

2030309135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9903993.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 2030309135 is about 45058.9517743145. The cubic root of 2030309135 is about 1266.2536868901.

Adding to 2030309135 its reverse (5319030302), we get a palindrome (7349339437).

The spelling of 2030309135 in words is "two billion, thirty million, three hundred nine thousand, one hundred thirty-five".

Divisors: 1 5 41 205 9903947 49519735 406061827 2030309135