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52231103202 = 2315755447031
BaseRepresentation
bin110000101001001101…
…110110001011100010
311222211002000221211210
4300221031312023202
51323432130300302
635554501450550
73526223023545
oct605115661342
9158732027753
1052231103202
11201731069a3
12a158110a56
134c05071535
142756b8685c
15155a6a766c
hexc293762e2

52231103202 has 16 divisors (see below), whose sum is σ = 105127572672. Its totient is φ = 17299473360.

The previous prime is 52231103201. The next prime is 52231103209. The reversal of 52231103202 is 20230113225.

It is not an unprimeable number, because it can be changed into a prime (52231103201) by changing a digit.

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, 27722574 + ... + 27724457.

It is an arithmetic number, because the mean of its divisors is an integer number (6570473292).

Almost surely, 252231103202 is an apocalyptic number.

52231103202 is an abundant number, since it is smaller than the sum of its proper divisors (52896469470).

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

52231103202 is a wasteful number, since it uses less digits than its factorization.

52231103202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55447193.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 52231103202 its reverse (20230113225), we get a palindrome (72461216427).

The spelling of 52231103202 in words is "fifty-two billion, two hundred thirty-one million, one hundred three thousand, two hundred two".

Divisors: 1 2 3 6 157 314 471 942 55447031 110894062 166341093 332682186 8705183867 17410367734 26115551601 52231103202