247276130 has 8 divisors (see below), whose sum is σ = 445097052. Its totient is φ = 98910448.

The previous prime is 247276129. The next prime is 247276153. The reversal of 247276130 is 31672742.

247276130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 215590489 + 31685641 = 14683^2 + 5629^2 .

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

It is a super-2 number, since 2×247276130² = 122290968935553800, 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, 12363797 + ... + 12363816.

Almost surely, 2^247276130 is an apocalyptic number.

247276130 is a deficient number, since it is larger than the sum of its proper divisors (197820922).

247276130 is a wasteful number, since it uses less digits than its factorization.

247276130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24727620.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 247276130 is about 15725.0160572255. The cubic root of 247276130 is about 627.6642575660.

The spelling of 247276130 in words is "two hundred forty-seven million, two hundred seventy-six thousand, one hundred thirty".