Search a number
-
+
53132401431 = 325903600159
BaseRepresentation
bin110001011110111100…
…000001101100010111
312002010212222122120200
4301132330001230113
51332303343321211
640224135431543
73560445650304
oct613674015427
9162125878520
1053132401431
112059594566a
12a369b255b3
135019a00ab5
1428007600ab
1515ae88db56
hexc5ef01b17

53132401431 has 6 divisors (see below), whose sum is σ = 76746802080. Its totient is φ = 35421600948.

The previous prime is 53132401429. The next prime is 53132401447. The reversal of 53132401431 is 13410423135.

It is a happy number.

It is not a de Polignac number, because 53132401431 - 21 = 53132401429 is a prime.

It is a super-2 number, since 2×531324014312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53132401395 and 53132401404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53132401451) 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 5 ways as a sum of consecutive naturals, for example, 2951800071 + ... + 2951800088.

It is an arithmetic number, because the mean of its divisors is an integer number (12791133680).

Almost surely, 253132401431 is an apocalyptic number.

53132401431 is a deficient number, since it is larger than the sum of its proper divisors (23614400649).

53132401431 is a wasteful number, since it uses less digits than its factorization.

53132401431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5903600165 (or 5903600162 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 53132401431 its reverse (13410423135), we get a palindrome (66542824566).

The spelling of 53132401431 in words is "fifty-three billion, one hundred thirty-two million, four hundred one thousand, four hundred thirty-one".

Divisors: 1 3 9 5903600159 17710800477 53132401431