[go: up one dir, main page]

Search a number
-
+
3141515141 = 10396731541
BaseRepresentation
bin1011101100111111…
…1011011110000101
322002221022111121122
42323033323132011
522413211441031
61235421323325
7140564303162
oct27317733605
98087274548
103141515141
111372337906
12738106545
133b0b023cb
1421b323069
15135be947b
hexbb3fb785

3141515141 has 8 divisors (see below), whose sum is σ = 3175396224. Its totient is φ = 3107699280.

The previous prime is 3141515123. The next prime is 3141515149. The reversal of 3141515141 is 1415151413.

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 3141515141 - 26 = 3141515077 is a prime.

It is a super-2 number, since 2×31415151412 = 19738234762264499762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3141515141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141515149) 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, 83831 + ... + 115371.

It is an arithmetic number, because the mean of its divisors is an integer number (396924528).

Almost surely, 23141515141 is an apocalyptic number.

It is an amenable number.

3141515141 is a deficient number, since it is larger than the sum of its proper divisors (33881083).

3141515141 is a wasteful number, since it uses less digits than its factorization.

3141515141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32611.

The product of its digits is 1200, while the sum is 26.

The square root of 3141515141 is about 56049.2206993104. The cubic root of 3141515141 is about 1464.5798421590.

Adding to 3141515141 its reverse (1415151413), we get a palindrome (4556666554).

The spelling of 3141515141 in words is "three billion, one hundred forty-one million, five hundred fifteen thousand, one hundred forty-one".

Divisors: 1 103 967 31541 99601 3248723 30500147 3141515141