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53123120230 = 258081657383
BaseRepresentation
bin110001011110011000…
…100111110001100110
312002010020112010011111
4301132120213301212
51332244004321410
640223204455234
73560304033355
oct613630476146
9162106463144
1053123120230
1120590686554
12a3669aa51a
135017b0146b
1427dd42599c
1515adb58b8a
hexc5e627c66

53123120230 has 16 divisors (see below), whose sum is σ = 95633594784. Its totient is φ = 21246586240.

The previous prime is 53123120221. The next prime is 53123120269. The reversal of 53123120230 is 3202132135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247882 + ... + 409501.

It is an arithmetic number, because the mean of its divisors is an integer number (5977099674).

Almost surely, 253123120230 is an apocalyptic number.

53123120230 is a deficient number, since it is larger than the sum of its proper divisors (42510474554).

53123120230 is a wasteful number, since it uses less digits than its factorization.

53123120230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665471.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 53123120230 its reverse (3202132135), we get a palindrome (56325252365).

The spelling of 53123120230 in words is "fifty-three billion, one hundred twenty-three million, one hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 8081 16162 40405 80810 657383 1314766 3286915 6573830 5312312023 10624624046 26561560115 53123120230