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53252311145413 = 431238425840591
BaseRepresentation
bin11000001101110110001010…
…00101101101101111000101
320222112212112010100202012111
430012323011011231233011
523434441213123123123
6305131435104221021
714134231625136232
oct1406730505555705
9228485463322174
1053252311145413
1115a711a63a1846
125b807a330a771
132393896089c13
14d215d5c42789
1562533504190d
hex306ec516dbc5

53252311145413 has 4 divisors (see below), whose sum is σ = 54490736986048. Its totient is φ = 52013885304780.

The previous prime is 53252311145393. The next prime is 53252311145431. The reversal of 53252311145413 is 31454111325235.

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 53252311145413 - 241 = 51053287889861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53252311145213) 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, 619212920253 + ... + 619212920338.

It is an arithmetic number, because the mean of its divisors is an integer number (13622684246512).

Almost surely, 253252311145413 is an apocalyptic number.

It is an amenable number.

53252311145413 is a deficient number, since it is larger than the sum of its proper divisors (1238425840635).

53252311145413 is a wasteful number, since it uses less digits than its factorization.

53252311145413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238425840634.

The product of its digits is 216000, while the sum is 40.

The spelling of 53252311145413 in words is "fifty-three trillion, two hundred fifty-two billion, three hundred eleven million, one hundred forty-five thousand, four hundred thirteen".

Divisors: 1 43 1238425840591 53252311145413