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2104080331 = 25744318481
BaseRepresentation
bin111110101101001…
…1011011111001011
312102122012100121011
41331122123133023
513302121032311
6544441424351
7103066246663
oct17532333713
95378170534
102104080331
1198a775771
124a879b0b7
13276bb9162
1415d62d1a3
15c4ac1321
hex7d69b7cb

2104080331 has 8 divisors (see below), whose sum is σ = 2117150064. Its totient is φ = 2091048960.

The previous prime is 2104080323. The next prime is 2104080347. The reversal of 2104080331 is 1330804012.

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

It is a cyclic number.

It is not a de Polignac number, because 2104080331 - 23 = 2104080323 is a prime.

It is a super-2 number, since 2×21040803312 = 8854308078602139122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104080031) 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, 104611 + ... + 123091.

It is an arithmetic number, because the mean of its divisors is an integer number (264643758).

Almost surely, 22104080331 is an apocalyptic number.

2104080331 is a deficient number, since it is larger than the sum of its proper divisors (13069733).

2104080331 is a wasteful number, since it uses less digits than its factorization.

2104080331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19181.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2104080331 is about 45870.2554058728. The cubic root of 2104080331 is about 1281.4080231316.

Adding to 2104080331 its reverse (1330804012), we get a palindrome (3434884343).

The spelling of 2104080331 in words is "two billion, one hundred four million, eighty thousand, three hundred thirty-one".

Divisors: 1 257 443 18481 113851 4749617 8187083 2104080331