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53161430414 = 2412693240739
BaseRepresentation
bin110001100000101010…
…110000110110001110
312002012220121110212012
4301200222300312032
51332333311233124
640231053541222
73561250463021
oct614052606616
9162186543765
1053161430414
1120600272564
12a3777a4812
135022a25b01
1428045591b8
1515b21c4e0e
hexc60ab0d8e

53161430414 has 16 divisors (see below), whose sum is σ = 81717748560. Its totient is φ = 25922667840.

The previous prime is 53161430407. The next prime is 53161430419. The reversal of 53161430414 is 41403416135.

It is a happy number.

It is a super-2 number, since 2×531614304142 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53161430419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100457 + ... + 341195.

It is an arithmetic number, because the mean of its divisors is an integer number (5107359285).

Almost surely, 253161430414 is an apocalyptic number.

53161430414 is a deficient number, since it is larger than the sum of its proper divisors (28556318146).

53161430414 is a wasteful number, since it uses less digits than its factorization.

53161430414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243475.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 53161430414 its reverse (41403416135), we get a palindrome (94564846549).

The spelling of 53161430414 in words is "fifty-three billion, one hundred sixty-one million, four hundred thirty thousand, four hundred fourteen".

Divisors: 1 2 41 82 2693 5386 110413 220826 240739 481478 9870299 19740598 648310127 1296620254 26580715207 53161430414