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52504510141 = 307171024463
BaseRepresentation
bin110000111001100000…
…110011111010111101
312000112010111110122201
4300321200303322331
51330012123311031
640041545511501
73536052654406
oct607140637275
9160463443581
1052504510141
11202a3477646
12a2137a2591
134c498baca5
1427811d69ad
1515746b1d61
hexc39833ebd

52504510141 has 4 divisors (see below), whose sum is σ = 52675534912. Its totient is φ = 52333485372.

The previous prime is 52504510133. The next prime is 52504510231. The reversal of 52504510141 is 14101540525.

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 52504510141 - 23 = 52504510133 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 (52504514141) 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, 85511925 + ... + 85512538.

It is an arithmetic number, because the mean of its divisors is an integer number (13168883728).

Almost surely, 252504510141 is an apocalyptic number.

It is an amenable number.

52504510141 is a deficient number, since it is larger than the sum of its proper divisors (171024771).

52504510141 is a wasteful number, since it uses less digits than its factorization.

52504510141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171024770.

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 52504510141 in words is "fifty-two billion, five hundred four million, five hundred ten thousand, one hundred forty-one".

Divisors: 1 307 171024463 52504510141