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52231200251 = 476716586599
BaseRepresentation
bin110000101001001110…
…001101110111111011
311222211002012212222012
4300221032031313323
51323432141402001
635554503520135
73526223606516
oct605116156773
9158732185865
1052231200251
11201731728aa
12a15815904b
134c050a6769
142756badd7d
15155a6c62bb
hexc2938ddfb

52231200251 has 8 divisors (see below), whose sum is σ = 54138662400. Its totient is φ = 50356911528.

The previous prime is 52231200223. The next prime is 52231200283. The reversal of 52231200251 is 15200213225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52231200251 - 26 = 52231200187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52231200221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8290151 + ... + 8296448.

It is an arithmetic number, because the mean of its divisors is an integer number (6767332800).

Almost surely, 252231200251 is an apocalyptic number.

52231200251 is a deficient number, since it is larger than the sum of its proper divisors (1907462149).

52231200251 is a wasteful number, since it uses less digits than its factorization.

52231200251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16586713.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 52231200251 its reverse (15200213225), we get a palindrome (67431413476).

The spelling of 52231200251 in words is "fifty-two billion, two hundred thirty-one million, two hundred thousand, two hundred fifty-one".

Divisors: 1 47 67 3149 16586599 779570153 1111302133 52231200251