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52154224013401 = 531099027907913
BaseRepresentation
bin10111101101111000110011…
…11111101111000001011001
320211122220011112200202001021
423312330121333233001121
523313443322321412101
6302531153022122441
713662006201414256
oct1366743177570131
9224586145622037
1052154224013401
1115688533885894
125a23a08120421
13231417869c5c3
14cc43c683242d
156069b74915a1
hex2f6f19fef059

52154224013401 has 8 divisors (see below), whose sum is σ = 53625773009160. Its totient is φ = 50700730833792.

The previous prime is 52154224013363. The next prime is 52154224013413. The reversal of 52154224013401 is 10431042245125.

It can be written as a sum of positive squares in 4 ways, for example, as 3614089957776 + 48540134055625 = 1901076^2 + 6967075^2 .

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 52154224013401 - 219 = 52154223489113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52154224013201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4513948180 + ... + 4513959733.

It is an arithmetic number, because the mean of its divisors is an integer number (6703221626145).

Almost surely, 252154224013401 is an apocalyptic number.

It is an amenable number.

52154224013401 is a deficient number, since it is larger than the sum of its proper divisors (1471548995759).

52154224013401 is a wasteful number, since it uses less digits than its factorization.

52154224013401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9027908075.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 52154224013401 its reverse (10431042245125), we get a palindrome (62585266258526).

The spelling of 52154224013401 in words is "fifty-two trillion, one hundred fifty-four billion, two hundred twenty-four million, thirteen thousand, four hundred one".

Divisors: 1 53 109 5777 9027907913 478479119389 984041962517 52154224013401