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53145063341 = 56479411203
BaseRepresentation
bin110001011111101100…
…010100111110101101
312002011202210221110022
4301133230110332231
51332320114011331
640225311051525
73560661404426
oct613754247655
9162152727408
1053145063341
11205a2003757
12a372210ba5
13501c515156
1428022d864d
1515b0a4067b
hexc5fb14fad

53145063341 has 4 divisors (see below), whose sum is σ = 53154480192. Its totient is φ = 53135646492.

The previous prime is 53145063317. The next prime is 53145063353. The reversal of 53145063341 is 14336054135.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53145063341 - 230 = 52071321517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53145063371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4699955 + ... + 4711248.

It is an arithmetic number, because the mean of its divisors is an integer number (13288620048).

Almost surely, 253145063341 is an apocalyptic number.

It is an amenable number.

53145063341 is a deficient number, since it is larger than the sum of its proper divisors (9416851).

53145063341 is an equidigital number, since it uses as much as digits as its factorization.

53145063341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9416850.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 53145063341 in words is "fifty-three billion, one hundred forty-five million, sixty-three thousand, three hundred forty-one".

Divisors: 1 5647 9411203 53145063341