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253310106 = 2372861599
BaseRepresentation
bin11110001100100…
…11010010011010
3122122122111010210
433012103102122
51004321410411
641045151550
76164046300
oct1706232232
9578574123
10253310106
1111aa946a5
12709bb5b6
134063124a
14258dc270
1517389ca6
hexf19349a

253310106 has 24 divisors (see below), whose sum is σ = 589334400. Its totient is φ = 72374232.

The previous prime is 253310089. The next prime is 253310111. The reversal of 253310106 is 601013352.

253310106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 430506 + ... + 431093.

It is an arithmetic number, because the mean of its divisors is an integer number (24555600).

Almost surely, 2253310106 is an apocalyptic number.

253310106 is an abundant number, since it is smaller than the sum of its proper divisors (336024294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253310106 is a wasteful number, since it uses less digits than its factorization.

253310106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861618 (or 861611 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 253310106 is about 15915.7188339076. The cubic root of 253310106 is about 632.7286583890.

Adding to 253310106 its reverse (601013352), we get a palindrome (854323458).

The spelling of 253310106 in words is "two hundred fifty-three million, three hundred ten thousand, one hundred six".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 861599 1723198 2584797 5169594 6031193 12062386 18093579 36187158 42218351 84436702 126655053 253310106