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253113041 = 19373263
BaseRepresentation
bin11110001011000…
…11001011010001
3122122021110211002
433011203023101
51004244104131
641041031345
76162265616
oct1705431321
9578243732
10253113041
1111a96a635
1270925555
134059263c
142588a50d
151734b6cb
hexf1632d1

253113041 has 16 divisors (see below), whose sum is σ = 274876800. Its totient is φ = 232423344.

The previous prime is 253113011. The next prime is 253113053. The reversal of 253113041 is 140311352.

253113041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253113041 - 210 = 253112017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253113011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 962276 + ... + 962538.

It is an arithmetic number, because the mean of its divisors is an integer number (17179800).

Almost surely, 2253113041 is an apocalyptic number.

It is an amenable number.

253113041 is a deficient number, since it is larger than the sum of its proper divisors (21763759).

253113041 is an frugal number, since it uses more digits than its factorization.

253113041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 253113041 is about 15909.5267371471. The cubic root of 253113041 is about 632.5645367342.

Adding to 253113041 its reverse (140311352), we get a palindrome (393424393).

The spelling of 253113041 in words is "two hundred fifty-three million, one hundred thirteen thousand, forty-one".

Divisors: 1 19 37 263 703 1369 4997 9731 26011 50653 184889 360047 962407 6840893 13321739 253113041