Search a number
-
+
3141540897 = 31195198209
BaseRepresentation
bin1011101101000000…
…0001110000100001
322002221100210221120
42323100001300201
522413213302042
61235422042453
7140564441235
oct27320016041
98087323846
103141540897
1113723551a0
12738119429
133b0b11051
1421b32c5c5
15135c01dec
hexbb401c21

3141540897 has 8 divisors (see below), whose sum is σ = 4569514080. Its totient is φ = 1903964160.

The previous prime is 3141540893. The next prime is 3141540917. The reversal of 3141540897 is 7980451413.

It is a happy number.

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

It is not a de Polignac number, because 3141540897 - 22 = 3141540893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3141540893) 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, 47599072 + ... + 47599137.

It is an arithmetic number, because the mean of its divisors is an integer number (571189260).

Almost surely, 23141540897 is an apocalyptic number.

It is an amenable number.

3141540897 is a deficient number, since it is larger than the sum of its proper divisors (1427973183).

3141540897 is a wasteful number, since it uses less digits than its factorization.

3141540897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95198223.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 3141540897 is about 56049.4504611776. The cubic root of 3141540897 is about 1464.5838446455.

The spelling of 3141540897 in words is "three billion, one hundred forty-one million, five hundred forty thousand, eight hundred ninety-seven".

Divisors: 1 3 11 33 95198209 285594627 1047180299 3141540897