Search a number
-
+
3143204111 = 31199750773
BaseRepresentation
bin1011101101011001…
…0111110100001111
322010001111022110002
42323112113310033
522414130012421
61235521434515
7140614536245
oct27326276417
98101438402
103143204111
111373290853
1273879ba3b
133b12740b8
1421b642795
15135e2eb0b
hexbb597d0f

3143204111 has 8 divisors (see below), whose sum is σ = 3246286464. Its totient is φ = 3040227360.

The previous prime is 3143204093. The next prime is 3143204149. The reversal of 3143204111 is 1114023413.

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 3143204111 - 222 = 3139009807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143234111) 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, 36521 + ... + 87293.

It is an arithmetic number, because the mean of its divisors is an integer number (405785808).

Almost surely, 23143204111 is an apocalyptic number.

3143204111 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3143204111 is a deficient number, since it is larger than the sum of its proper divisors (103082353).

3143204111 is a wasteful number, since it uses less digits than its factorization.

3143204111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52801.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 3143204111 is about 56064.2855211765. The cubic root of 3143204111 is about 1464.8422620571.

Adding to 3143204111 its reverse (1114023413), we get a palindrome (4257227524).

The spelling of 3143204111 in words is "three billion, one hundred forty-three million, two hundred four thousand, one hundred eleven".

Divisors: 1 31 1997 50773 61907 1573963 101393681 3143204111