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53215114234 = 2192191163913
BaseRepresentation
bin110001100011110111…
…100011001111111010
312002100122121220012211
4301203313203033322
51332441032123414
640240252325334
73562502002432
oct614367431772
9162318556184
1053215114234
11206285a9a57
12a39177384a
135030ba0b99
14280b7312c2
1515b6c7b3c4
hexc63de33fa

53215114234 has 16 divisors (see below), whose sum is σ = 84029014080. Its totient is φ = 25205614560.

The previous prime is 53215114223. The next prime is 53215114241. The reversal of 53215114234 is 43241151235.

It is a junction number, because it is equal to n+sod(n) for n = 53215114196 and 53215114205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800662 + ... + 864574.

It is an arithmetic number, because the mean of its divisors is an integer number (5251813380).

Almost surely, 253215114234 is an apocalyptic number.

53215114234 is a deficient number, since it is larger than the sum of its proper divisors (30813899846).

53215114234 is a wasteful number, since it uses less digits than its factorization.

53215114234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85845.

The product of its digits is 14400, while the sum is 31.

Adding to 53215114234 its reverse (43241151235), we get a palindrome (96456265469).

The spelling of 53215114234 in words is "fifty-three billion, two hundred fifteen million, one hundred fourteen thousand, two hundred thirty-four".

Divisors: 1 2 19 38 21911 43822 63913 127826 416309 832618 1214347 2428694 1400397743 2800795486 26607557117 53215114234