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53513016051 = 31141964123
BaseRepresentation
bin110001110101100111…
…111101001011110011
312010010102011212200110
4301311213331023303
51334043313003201
640330013352403
73603050063025
oct616547751363
9163112155613
1053513016051
1120770780000
12a455498703
13507a815951
14283911a015
1515d2ec36d6
hexc759fd2f3

53513016051 has 40 divisors (see below), whose sum is σ = 82617361600. Its totient is φ = 30724697520.

The previous prime is 53513016049. The next prime is 53513016061. The reversal of 53513016051 is 15061031535.

It is not a de Polignac number, because 53513016051 - 21 = 53513016049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53513016061) 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 39 ways as a sum of consecutive naturals, for example, 802476 + ... + 866598.

It is an arithmetic number, because the mean of its divisors is an integer number (2065434040).

Almost surely, 253513016051 is an apocalyptic number.

53513016051 is a deficient number, since it is larger than the sum of its proper divisors (29104345549).

53513016051 is an equidigital number, since it uses as much as digits as its factorization.

53513016051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64189 (or 64156 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 30.

Adding to 53513016051 its reverse (15061031535), we get a palindrome (68574047586).

The spelling of 53513016051 in words is "fifty-three billion, five hundred thirteen million, sixteen thousand, fifty-one".

Divisors: 1 3 11 19 33 57 121 209 363 627 1331 2299 3993 6897 14641 25289 43923 64123 75867 192369 278179 705353 834537 1218337 2116059 3655011 7758883 13401707 23276649 40205121 85347713 147418777 256043139 442256331 938824843 1621606547 2816474529 4864819641 17837672017 53513016051