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3141515042 = 23314745491
BaseRepresentation
bin1011101100111111…
…1011011100100010
322002221022111110222
42323033323130202
522413211440132
61235421323042
7140564302661
oct27317733442
98087274428
103141515042
111372337826
12738106482
133b0b02353
1421b322dd8
15135be9412
hexbb3fb722

3141515042 has 8 divisors (see below), whose sum is σ = 4726510032. Its totient is φ = 1566011700.

The previous prime is 3141515021. The next prime is 3141515059. The reversal of 3141515042 is 2405151413.

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

It is a super-2 number, since 2×31415150422 = 19738233518224523528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2372084 + ... + 2373407.

It is an arithmetic number, because the mean of its divisors is an integer number (590813754).

Almost surely, 23141515042 is an apocalyptic number.

3141515042 is a deficient number, since it is larger than the sum of its proper divisors (1584994990).

3141515042 is a wasteful number, since it uses less digits than its factorization.

3141515042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745824.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 3141515042 is about 56049.2198161580. The cubic root of 3141515042 is about 1464.5798267744.

Adding to 3141515042 its reverse (2405151413), we get a palindrome (5546666455).

The spelling of 3141515042 in words is "three billion, one hundred forty-one million, five hundred fifteen thousand, forty-two".

Divisors: 1 2 331 662 4745491 9490982 1570757521 3141515042