Search a number
-
+
53440530101 = 719401808497
BaseRepresentation
bin110001110001010011…
…011100011010110101
312002221100210012122122
4301301103130122311
51333421233430401
640314504005325
73601210003520
oct616123343265
9162840705578
1053440530101
1120733871262
12a435160845
1350687b675a
14282d64bbb7
1515cb95621b
hexc714dc6b5

53440530101 has 8 divisors (see below), whose sum is σ = 64289359680. Its totient is φ = 43395317568.

The previous prime is 53440530097. The next prime is 53440530103. The reversal of 53440530101 is 10103504435.

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 53440530101 - 22 = 53440530097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53440530103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200904116 + ... + 200904381.

It is an arithmetic number, because the mean of its divisors is an integer number (8036169960).

Almost surely, 253440530101 is an apocalyptic number.

It is an amenable number.

53440530101 is a deficient number, since it is larger than the sum of its proper divisors (10848829579).

53440530101 is a wasteful number, since it uses less digits than its factorization.

53440530101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401808523.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 53440530101 in words is "fifty-three billion, four hundred forty million, five hundred thirty thousand, one hundred one".

Divisors: 1 7 19 133 401808497 2812659479 7634361443 53440530101