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299115002 = 21129132469
BaseRepresentation
bin10001110101000…
…010000111111010
3202211211121122102
4101311002013322
51103033140002
645403023402
710261302254
oct2165020772
9684747572
10299115002
1114392a58a
128420ab62
1349c7b034
142ba22cd4
151b3d6a02
hex11d421fa

299115002 has 8 divisors (see below), whose sum is σ = 449073300. Its totient is φ = 149423904.

The previous prime is 299114951. The next prime is 299115031. The reversal of 299115002 is 200511992.

It can be written as a sum of positive squares in 2 ways, for example, as 283282561 + 15832441 = 16831^2 + 3979^2 .

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

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, 63977 + ... + 68492.

Almost surely, 2299115002 is an apocalyptic number.

299115002 is a deficient number, since it is larger than the sum of its proper divisors (149958298).

299115002 is a wasteful number, since it uses less digits than its factorization.

299115002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133600.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 299115002 is about 17294.9415147898. The cubic root of 299115002 is about 668.7740274711.

Adding to 299115002 its reverse (200511992), we get a palindrome (499626994).

The spelling of 299115002 in words is "two hundred ninety-nine million, one hundred fifteen thousand, two".

Divisors: 1 2 1129 2258 132469 264938 149557501 299115002