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2103030033 = 3131729109379
BaseRepresentation
bin111110101011001…
…1011000100010001
312102120012222212020
41331112123010101
513301333430113
6544403122053
7103054313616
oct17526330421
95376188766
102103030033
1198a118655
124a8373329
1327690c090
1415d43850d
15c4965023
hex7d59b111

2103030033 has 32 divisors (see below), whose sum is σ = 3307651200. Its totient is φ = 1176032256.

The previous prime is 2103030023. The next prime is 2103030077. The reversal of 2103030033 is 3300303012.

It is not a de Polignac number, because 2103030033 - 213 = 2103021841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103029994 and 2103030021.

It is not an unprimeable number, because it can be changed into a prime (2103030023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35463 + ... + 73916.

It is an arithmetic number, because the mean of its divisors is an integer number (103364100).

Almost surely, 22103030033 is an apocalyptic number.

It is an amenable number.

2103030033 is a deficient number, since it is larger than the sum of its proper divisors (1204621167).

2103030033 is a wasteful number, since it uses less digits than its factorization.

2103030033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109441.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 2103030033 is about 45858.8054031066. The cubic root of 2103030033 is about 1281.1947733070.

Adding to 2103030033 its reverse (3300303012), we get a palindrome (5403333045).

The spelling of 2103030033 in words is "two billion, one hundred three million, thirty thousand, thirty-three".

Divisors: 1 3 13 17 29 39 51 87 221 377 493 663 1131 1479 6409 19227 109379 328137 1421927 1859443 3171991 4265781 5578329 9515973 24172759 41235883 53923847 72518277 123707649 161771541 701010011 2103030033