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253112102 = 2235502437
BaseRepresentation
bin11110001011000…
…10111100100110
3122122021102112022
433011202330212
51004244041402
641041023142
76162263105
oct1705427446
9578242468
10253112102
1111a969961
1270924ab2
1340592099
142588a03c
151734b2a2
hexf162f26

253112102 has 8 divisors (see below), whose sum is σ = 396175536. Its totient is φ = 121053592.

The previous prime is 253112063. The next prime is 253112107. The reversal of 253112102 is 201211352.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253112107) 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, 2751173 + ... + 2751264.

It is an arithmetic number, because the mean of its divisors is an integer number (49521942).

Almost surely, 2253112102 is an apocalyptic number.

253112102 is a deficient number, since it is larger than the sum of its proper divisors (143063434).

253112102 is a wasteful number, since it uses less digits than its factorization.

253112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5502462.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 253112102 is about 15909.4972264996. The cubic root of 253112102 is about 632.5637545029.

Adding to 253112102 its reverse (201211352), we get a palindrome (454323454).

The spelling of 253112102 in words is "two hundred fifty-three million, one hundred twelve thousand, one hundred two".

Divisors: 1 2 23 46 5502437 11004874 126556051 253112102