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53386513001 = 193617448321
BaseRepresentation
bin110001101110000101…
…011000101001101001
312002210121010212010022
4301232011120221221
51333313421404001
640305254130225
73566652605333
oct615605305151
9162717125108
1053386513001
1120706327428
12a41b050975
13505a552a83
1428263ca453
1515c6d3611b
hexc6e158a69

53386513001 has 8 divisors (see below), whose sum is σ = 53750221224. Its totient is φ = 53023703040.

The previous prime is 53386512983. The next prime is 53386513003. The reversal of 53386513001 is 10031568335.

It can be written as a sum of positive squares in 4 ways, for example, as 83247376 + 53303265625 = 9124^2 + 230875^2 .

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 53386513001 - 226 = 53319404137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53386513003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105080 + ... + 343241.

It is an arithmetic number, because the mean of its divisors is an integer number (6718777653).

Almost surely, 253386513001 is an apocalyptic number.

It is an amenable number.

53386513001 is a deficient number, since it is larger than the sum of its proper divisors (363708223).

53386513001 is a wasteful number, since it uses less digits than its factorization.

53386513001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449131.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 53386513001 in words is "fifty-three billion, three hundred eighty-six million, five hundred thirteen thousand, one".

Divisors: 1 193 617 119081 448321 86525953 276614057 53386513001