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54242130233 = 757148748187
BaseRepresentation
bin110010100001000101…
…010011100100111001
312012000020010201022102
4302201011103210321
51342041441131413
640530221033145
73630112333244
oct624105234471
9165006121272
1054242130233
11210052a5305
12a6196b57b5
1351658a9a65
1428a7cb225b
151626ee7458
hexca1153939

54242130233 has 8 divisors (see below), whose sum is σ = 54351437952. Its totient is φ = 54132923376.

The previous prime is 54242130199. The next prime is 54242130269. The reversal of 54242130233 is 33203124245.

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 54242130233 - 228 = 53973694777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54242130196 and 54242130205.

It is not an unprimeable number, because it can be changed into a prime (54242132233) 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, 1101566 + ... + 1149752.

It is an arithmetic number, because the mean of its divisors is an integer number (6793929744).

Almost surely, 254242130233 is an apocalyptic number.

It is an amenable number.

54242130233 is a deficient number, since it is larger than the sum of its proper divisors (109307719).

54242130233 is a wasteful number, since it uses less digits than its factorization.

54242130233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50431.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 54242130233 its reverse (33203124245), we get a palindrome (87445254478).

The spelling of 54242130233 in words is "fifty-four billion, two hundred forty-two million, one hundred thirty thousand, two hundred thirty-three".

Divisors: 1 757 1487 48187 1125659 36477559 71654069 54242130233