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53101144401 = 347735778941
BaseRepresentation
bin110001011101000100…
…110010100101010001
312002001201011121222220
4301131010302211101
51332222343110101
640221101451253
73556616165034
oct613504624521
9162051147886
1053101144401
112057a236808
12a35b570b29
1350133a8906
1427da54501b
1515abc67636
hexc5d132951

53101144401 has 32 divisors (see below), whose sum is σ = 73433707008. Its totient is φ = 34109890560.

The previous prime is 53101144399. The next prime is 53101144409. The reversal of 53101144401 is 10444110135.

It is a happy number.

It is not a de Polignac number, because 53101144401 - 21 = 53101144399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53101144409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5934591 + ... + 5943531.

It is an arithmetic number, because the mean of its divisors is an integer number (2294803344).

Almost surely, 253101144401 is an apocalyptic number.

It is an amenable number.

53101144401 is a deficient number, since it is larger than the sum of its proper divisors (20332562607).

53101144401 is a wasteful number, since it uses less digits than its factorization.

53101144401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9641.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 53101144401 its reverse (10444110135), we get a palindrome (63545254536).

The spelling of 53101144401 in words is "fifty-three billion, one hundred one million, one hundred forty-four thousand, four hundred one".

Divisors: 1 3 47 73 141 219 577 1731 3431 8941 10293 26823 27119 42121 81357 126363 420227 652693 1260681 1958079 1979687 5158957 5939061 15476871 30676571 92029713 242470979 376603861 727412937 1129811583 17700381467 53101144401