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5231506463061 = 31743835487687
BaseRepresentation
bin100110000100000111000…
…0101011001100101010101
3200112010102200100222002220
41030020032011121211111
51141203111123304221
615043153151252553
71046651415141444
oct114101605314525
920463380328086
105231506463061
11173774001678a
12705a98b1a159
132bc4378c1498
141412c5db8d5b
159113bb940c6
hex4c20e159955

5231506463061 has 4 divisors (see below), whose sum is σ = 6975341950752. Its totient is φ = 3487670975372.

The previous prime is 5231506463039. The next prime is 5231506463077. The reversal of 5231506463061 is 1603646051325.

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 5231506463061 - 219 = 5231505938773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231506463021) 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, 871917743841 + ... + 871917743846.

It is an arithmetic number, because the mean of its divisors is an integer number (1743835487688).

Almost surely, 25231506463061 is an apocalyptic number.

It is an amenable number.

5231506463061 is a deficient number, since it is larger than the sum of its proper divisors (1743835487691).

5231506463061 is a wasteful number, since it uses less digits than its factorization.

5231506463061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743835487690.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 5231506463061 in words is "five trillion, two hundred thirty-one billion, five hundred six million, four hundred sixty-three thousand, sixty-one".

Divisors: 1 3 1743835487687 5231506463061