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253101159 = 3341228637
BaseRepresentation
bin11110001011000…
…00010001100111
3122122020212112000
433011200101213
51004243214114
641040500343
76162216153
oct1705402147
9578225460
10253101159
1111a961713
127091a6b3
134058a0cc
1425886063
1517347e09
hexf160467

253101159 has 16 divisors (see below), whose sum is σ = 384111840. Its totient is φ = 164617920.

The previous prime is 253101119. The next prime is 253101181. The reversal of 253101159 is 951101352.

It is not a de Polignac number, because 253101159 - 212 = 253097063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253101119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113212 + ... + 115425.

It is an arithmetic number, because the mean of its divisors is an integer number (24006990).

Almost surely, 2253101159 is an apocalyptic number.

253101159 is a deficient number, since it is larger than the sum of its proper divisors (131010681).

253101159 is a wasteful number, since it uses less digits than its factorization.

253101159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228687 (or 228681 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 253101159 is about 15909.1533087088. The cubic root of 253101159 is about 632.5546383249.

The spelling of 253101159 in words is "two hundred fifty-three million, one hundred one thousand, one hundred fifty-nine".

Divisors: 1 3 9 27 41 123 369 1107 228637 685911 2057733 6173199 9374117 28122351 84367053 253101159