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53529257103 = 378928640587
BaseRepresentation
bin110001110110100101…
…111010010010001111
312010011112202000012220
4301312211322102033
51334111442211403
640331353430423
73603335115030
oct616645722217
9163145660186
1053529257103
1120779963163
12a45aa0b413
135080cb113a
14283b346a87
1515d4630953
hexc7697a48f

53529257103 has 16 divisors (see below), whose sum is σ = 82484893440. Its totient is φ = 30244458816.

The previous prime is 53529257071. The next prime is 53529257189. The reversal of 53529257103 is 30175292535.

It is not a de Polignac number, because 53529257103 - 25 = 53529257071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53529257003) 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, 14318425 + ... + 14322162.

It is an arithmetic number, because the mean of its divisors is an integer number (5155305840).

Almost surely, 253529257103 is an apocalyptic number.

53529257103 is a deficient number, since it is larger than the sum of its proper divisors (28955636337).

53529257103 is a wasteful number, since it uses less digits than its factorization.

53529257103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28640686.

The product of its (nonzero) digits is 283500, while the sum is 42.

The spelling of 53529257103 in words is "fifty-three billion, five hundred twenty-nine million, two hundred fifty-seven thousand, one hundred three".

Divisors: 1 3 7 21 89 267 623 1869 28640587 85921761 200484109 601452327 2549012243 7647036729 17843085701 53529257103