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54352502130 = 2351811750071
BaseRepresentation
bin110010100111101010…
…010101110101110010
312012021220211012002110
4302213222111311302
51342303220032010
640545202430150
73632622434223
oct624752256562
9165256735073
1054352502130
1121061630353
12a64a662356
135182712484
1428b880324a
151631a4a120
hexca7a95d72

54352502130 has 16 divisors (see below), whose sum is σ = 130446005184. Its totient is φ = 14494000560.

The previous prime is 54352502069. The next prime is 54352502131. The reversal of 54352502130 is 3120525345.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1811750071 = 54352502130 / (5 + 4 + 3 + 5 + 2 + 5 + 0 + 2 + 1 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (54352502131) 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, 905875006 + ... + 905875065.

It is an arithmetic number, because the mean of its divisors is an integer number (8152875324).

Almost surely, 254352502130 is an apocalyptic number.

54352502130 is an abundant number, since it is smaller than the sum of its proper divisors (76093503054).

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

54352502130 is a wasteful number, since it uses less digits than its factorization.

54352502130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811750081.

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 54352502130 in words is "fifty-four billion, three hundred fifty-two million, five hundred two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1811750071 3623500142 5435250213 9058750355 10870500426 18117500710 27176251065 54352502130