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3121330234 = 211928115287
BaseRepresentation
bin1011101000001011…
…1011100000111010
322001112100000010111
42322002323200322
522343030031414
61233420534534
7140230604101
oct27202734072
98045300114
103121330234
111361a00670
127313b144a
133a9885a89
1421878b038
1513405d8c4
hexba0bb83a

3121330234 has 16 divisors (see below), whose sum is σ = 5108515776. Its totient is φ = 1418540800.

The previous prime is 3121330189. The next prime is 3121330259. The reversal of 3121330234 is 4320331213.

3121330234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196539 + ... + 211825.

It is an arithmetic number, because the mean of its divisors is an integer number (319282236).

Almost surely, 23121330234 is an apocalyptic number.

3121330234 is a deficient number, since it is larger than the sum of its proper divisors (1987185542).

3121330234 is a wasteful number, since it uses less digits than its factorization.

3121330234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24581.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3121330234 is about 55868.8664105511. The cubic root of 3121330234 is about 1461.4363536946.

Adding to 3121330234 its reverse (4320331213), we get a palindrome (7441661447).

The spelling of 3121330234 in words is "three billion, one hundred twenty-one million, three hundred thirty thousand, two hundred thirty-four".

Divisors: 1 2 11 22 9281 15287 18562 30574 102091 168157 204182 336314 141878647 283757294 1560665117 3121330234