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52130201355143 = 313821440099293
BaseRepresentation
bin10111101101001100000100…
…01000100100001110000111
320211120121011100211021001122
423312212002020210032013
523313100123021331033
6302512141153144155
713660165662243602
oct1366460210441607
9224517140737048
1052130201355143
11156793266a710a
125a1b222b5b05b
132311b1a79bc12
14cc31881b9339
1560605d4c6a98
hex2f6982224387

52130201355143 has 8 divisors (see below), whose sum is σ = 53825904053376. Its totient is φ = 50435378863200.

The previous prime is 52130201355047. The next prime is 52130201355149. The reversal of 52130201355143 is 34155310203125.

It is a happy number.

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 52130201355143 - 218 = 52130201092999 is a prime.

It is a super-2 number, since 2×521302013551432 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52130201355149) 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, 219931196 + ... + 220168097.

It is an arithmetic number, because the mean of its divisors is an integer number (6728238006672).

Almost surely, 252130201355143 is an apocalyptic number.

52130201355143 is a deficient number, since it is larger than the sum of its proper divisors (1695702698233).

52130201355143 is a wasteful number, since it uses less digits than its factorization.

52130201355143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440103145.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 52130201355143 its reverse (34155310203125), we get a palindrome (86285511558268).

The spelling of 52130201355143 in words is "fifty-two trillion, one hundred thirty billion, two hundred one million, three hundred fifty-five thousand, one hundred forty-three".

Divisors: 1 31 3821 118451 440099293 13643078083 1681619398553 52130201355143