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2030103331 = 1727024579
BaseRepresentation
bin111100100000000…
…1110101100100011
312020110222221020021
41321000032230203
513124201301311
6533240054311
7101210410414
oct17100165443
95213887207
102030103331
11951a38753
12487a64397
13264787399
1415389380b
15bd35c171
hex7900eb23

2030103331 has 6 divisors (see below), whose sum is σ = 2156546060. Its totient is φ = 1910685216.

The previous prime is 2030103307. The next prime is 2030103347. The reversal of 2030103331 is 1333010302.

It is not a de Polignac number, because 2030103331 - 215 = 2030070563 is a prime.

It is a super-2 number, since 2×20301033312 = 8242639069074591122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030103301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3512001 + ... + 3512578.

Almost surely, 22030103331 is an apocalyptic number.

2030103331 is a deficient number, since it is larger than the sum of its proper divisors (126442729).

2030103331 is an equidigital number, since it uses as much as digits as its factorization.

2030103331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7024613 (or 7024596 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 2030103331 is about 45056.6679970901. The cubic root of 2030103331 is about 1266.2109004863.

Adding to 2030103331 its reverse (1333010302), we get a palindrome (3363113633).

The spelling of 2030103331 in words is "two billion, thirty million, one hundred three thousand, three hundred thirty-one".

Divisors: 1 17 289 7024579 119417843 2030103331