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2120030033 = 111737306407
BaseRepresentation
bin111111001011101…
…0001011101010001
312110202012200110212
41332113101131101
513320211430113
6550211333505
7103351646402
oct17627213521
95422180425
102120030033
11998779a40
124b1bb1295
1327a2b1b54
141617c19a9
15c61c20a8
hex7e5d1751

2120030033 has 16 divisors (see below), whose sum is σ = 2514996864. Its totient is φ = 1764898560.

The previous prime is 2120030023. The next prime is 2120030041. The reversal of 2120030033 is 3300300212.

It is a cyclic number.

It is not a de Polignac number, because 2120030033 - 26 = 2120029969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120030023) 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, 146285 + ... + 160122.

It is an arithmetic number, because the mean of its divisors is an integer number (157187304).

Almost surely, 22120030033 is an apocalyptic number.

It is an amenable number.

2120030033 is a deficient number, since it is larger than the sum of its proper divisors (394966831).

2120030033 is a wasteful number, since it uses less digits than its factorization.

2120030033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306472.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2120030033 is about 46043.7838692695. The cubic root of 2120030033 is about 1284.6377239327.

Adding to 2120030033 its reverse (3300300212), we get a palindrome (5420330245).

The spelling of 2120030033 in words is "two billion, one hundred twenty million, thirty thousand, thirty-three".

Divisors: 1 11 17 37 187 407 629 6919 306407 3370477 5208919 11337059 57298109 124707649 192730003 2120030033