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32144304253 = 194797514703
BaseRepresentation
bin11101111011111100…
…110010100001111101
310001222012011211211011
4131323330302201331
51011312420214003
622433351555221
72215365035515
oct357374624175
9101865154734
1032144304253
11126a5692606
12629108bb11
1330536c5999
1417ad148845
15c81ee346d
hex77bf3287d

32144304253 has 16 divisors (see below), whose sum is σ = 33959116800. Its totient is φ = 30342006000.

The previous prime is 32144304217. The next prime is 32144304359. The reversal of 32144304253 is 35240344123.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32144304253 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 (32144304553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6832500 + ... + 6837202.

It is an arithmetic number, because the mean of its divisors is an integer number (2122444800).

Almost surely, 232144304253 is an apocalyptic number.

It is an amenable number.

32144304253 is a deficient number, since it is larger than the sum of its proper divisors (1814812547).

32144304253 is a wasteful number, since it uses less digits than its factorization.

32144304253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5952.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 32144304253 its reverse (35240344123), we get a palindrome (67384648376).

The spelling of 32144304253 in words is "thirty-two billion, one hundred forty-four million, three hundred four thousand, two hundred fifty-three".

Divisors: 1 19 479 751 4703 9101 14269 89357 359729 2252737 3531953 6834851 42802003 67107107 1691805487 32144304253