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3141064031 = 7448723433
BaseRepresentation
bin1011101100111000…
…1101010101011111
322002220110120210212
42323032031111133
522413103022111
61235403523035
7140560414040
oct27316152537
98086416725
103141064031
111372059996
12737b2947b
133b09a4c91
1421b2468c7
15135b5a98b
hexbb38d55f

3141064031 has 4 divisors (see below), whose sum is σ = 3589787472. Its totient is φ = 2692340592.

The previous prime is 3141064013. The next prime is 3141064039. The reversal of 3141064031 is 1304601413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1304601413 = 5324615121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3141064031 is a prime.

It is a super-2 number, since 2×31410640312 = 19732566493683937922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3141063988 and 3141064006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141064039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224361710 + ... + 224361723.

It is an arithmetic number, because the mean of its divisors is an integer number (897446868).

Almost surely, 23141064031 is an apocalyptic number.

3141064031 is a deficient number, since it is larger than the sum of its proper divisors (448723441).

3141064031 is an equidigital number, since it uses as much as digits as its factorization.

3141064031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448723440.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3141064031 is about 56045.1963240383. The cubic root of 3141064031 is about 1464.5097360468.

Adding to 3141064031 its reverse (1304601413), we get a palindrome (4445665444).

The spelling of 3141064031 in words is "three billion, one hundred forty-one million, sixty-four thousand, thirty-one".

Divisors: 1 7 448723433 3141064031