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10254232158 = 233861144263
BaseRepresentation
bin10011000110011001…
…10010101001011110
3222110122010222002020
421203030302221132
5132000040412113
64413303441010
7512052351402
oct114314625136
928418128066
1010254232158
114392279435
121ba2156166
13c755822c1
146d3c21102
1540037b023
hex263332a5e

10254232158 has 16 divisors (see below), whose sum is σ = 20509458816. Its totient is φ = 3417911640.

The previous prime is 10254232139. The next prime is 10254232181. The reversal of 10254232158 is 85123245201.

10254232158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×102542321582 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209535 + ... + 253797.

It is an arithmetic number, because the mean of its divisors is an integer number (1281841176).

Almost surely, 210254232158 is an apocalyptic number.

10254232158 is an abundant number, since it is smaller than the sum of its proper divisors (10255226658).

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

10254232158 is a wasteful number, since it uses less digits than its factorization.

10254232158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82879.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 10254232158 its reverse (85123245201), we get a palindrome (95377477359).

The spelling of 10254232158 in words is "ten billion, two hundred fifty-four million, two hundred thirty-two thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 38611 44263 77222 88526 115833 132789 231666 265578 1709038693 3418077386 5127116079 10254232158