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53214234065 = 510642846813
BaseRepresentation
bin110001100011110100…
…001100010111010001
312002100120222011211222
4301203310030113101
51332440320442230
640240221414425
73562461345356
oct614364142721
9162316864758
1053214234065
1120628058743
12a39140a415
135030953385
14280b58262d
1515b6b556e5
hexc63d0c5d1

53214234065 has 4 divisors (see below), whose sum is σ = 63857080884. Its totient is φ = 42571387248.

The previous prime is 53214234053. The next prime is 53214234077. The reversal of 53214234065 is 56043241235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56043241235 = 511208648247.

It is an interprime number because it is at equal distance from previous prime (53214234053) and next prime (53214234077).

It can be written as a sum of positive squares in 2 ways, for example, as 15117440209 + 38096793856 = 122953^2 + 195184^2 .

It is a cyclic number.

It is not a de Polignac number, because 53214234065 - 24 = 53214234049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5321423402 + ... + 5321423411.

It is an arithmetic number, because the mean of its divisors is an integer number (15964270221).

Almost surely, 253214234065 is an apocalyptic number.

It is an amenable number.

53214234065 is a deficient number, since it is larger than the sum of its proper divisors (10642846819).

53214234065 is a wasteful number, since it uses less digits than its factorization.

53214234065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10642846818.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 53214234065 in words is "fifty-three billion, two hundred fourteen million, two hundred thirty-four thousand, sixty-five".

Divisors: 1 5 10642846813 53214234065