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53430231104453 = 7101743101713553
BaseRepresentation
bin11000010011000001100011…
…11100011111101111000101
321000011212202200011010200002
430021200301330133233011
524000400103130320303
6305345302002331045
714153130635631050
oct1411406174375705
9230155680133602
1053430231104453
111602a6a7598405
125bab178359a85
1323a75abab11a8
14d2a0736a9a97
15629c99d26788
hex309831f1fbc5

53430231104453 has 16 divisors (see below), whose sum is σ = 61750705487616. Its totient is φ = 45282873350400.

The previous prime is 53430231104377. The next prime is 53430231104461. The reversal of 53430231104453 is 35440113203435.

It is not a de Polignac number, because 53430231104453 - 210 = 53430231103429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53430231104153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50331476 + ... + 51382077.

It is an arithmetic number, because the mean of its divisors is an integer number (3859419092976).

Almost surely, 253430231104453 is an apocalyptic number.

It is an amenable number.

53430231104453 is a deficient number, since it is larger than the sum of its proper divisors (8320474383163).

53430231104453 is a wasteful number, since it uses less digits than its factorization.

53430231104453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101714404.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 53430231104453 its reverse (35440113203435), we get a palindrome (88870344307888).

The spelling of 53430231104453 in words is "fifty-three trillion, four hundred thirty billion, two hundred thirty-one million, one hundred four thousand, four hundred fifty-three".

Divisors: 1 7 101 707 743 5201 75043 525301 101713553 711994871 10273068853 71911481971 75573169879 529012189153 7632890157779 53430231104453