Search a number
-
+
3104101987 = 71033429277
BaseRepresentation
bin1011100100000100…
…1101011001100011
322000022220201102021
42321001031121203
522324122230422
61232003402311
7136631301010
oct27101153143
98008821367
103104101987
111353203848
12727683397
133a613314c
14216384707
151327a8dc7
hexb904d663

3104101987 has 8 divisors (see below), whose sum is σ = 3550987616. Its totient is φ = 2658076992.

The previous prime is 3104101963. The next prime is 3104101999. The reversal of 3104101987 is 7891014013.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3104101987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3104101907) 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, 207408 + ... + 221869.

It is an arithmetic number, because the mean of its divisors is an integer number (443873452).

Almost surely, 23104101987 is an apocalyptic number.

3104101987 is a deficient number, since it is larger than the sum of its proper divisors (446885629).

3104101987 is a wasteful number, since it uses less digits than its factorization.

3104101987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430317.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 3104101987 is about 55714.4683812024. The cubic root of 3104101987 is about 1458.7425820621.

The spelling of 3104101987 in words is "three billion, one hundred four million, one hundred one thousand, nine hundred eighty-seven".

Divisors: 1 7 1033 7231 429277 3004939 443443141 3104101987