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253310107 = 833051929
BaseRepresentation
bin11110001100100…
…11010010011011
3122122122111010211
433012103102123
51004321410412
641045151551
76164046301
oct1706232233
9578574124
10253310107
1111aa946a6
12709bb5b7
134063124b
14258dc271
1517389ca7
hexf19349b

253310107 has 4 divisors (see below), whose sum is σ = 256362120. Its totient is φ = 250258096.

The previous prime is 253310089. The next prime is 253310111. The reversal of 253310107 is 701013352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-253310107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253310137) 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, 1525882 + ... + 1526047.

It is an arithmetic number, because the mean of its divisors is an integer number (64090530).

Almost surely, 2253310107 is an apocalyptic number.

253310107 is a deficient number, since it is larger than the sum of its proper divisors (3052013).

253310107 is an equidigital number, since it uses as much as digits as its factorization.

253310107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052012.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 253310107 is about 15915.7188653230. The cubic root of 253310107 is about 632.7286592216.

Adding to 253310107 its reverse (701013352), we get a palindrome (954323459).

The spelling of 253310107 in words is "two hundred fifty-three million, three hundred ten thousand, one hundred seven".

Divisors: 1 83 3051929 253310107