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31054514027 = 314721314011
BaseRepresentation
bin11100111010111111…
…100100011101101011
32222011020112202200012
4130322333210131223
51002044423422102
622133302002135
72146363004525
oct347277443553
988136482605
1031054514027
1112196511029
12602811634b
132c0b9ab1b4
141708506a15
15c1b4c7752
hex73afe476b

31054514027 has 8 divisors (see below), whose sum is σ = 32738322432. Its totient is φ = 29413333800.

The previous prime is 31054513967. The next prime is 31054514053. The reversal of 31054514027 is 72041545013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31054514027 - 230 = 29980772203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31054513984 and 31054514002.

It is not an unprimeable number, because it can be changed into a prime (31054514627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10655549 + ... + 10658462.

It is an arithmetic number, because the mean of its divisors is an integer number (4092290304).

Almost surely, 231054514027 is an apocalyptic number.

31054514027 is a deficient number, since it is larger than the sum of its proper divisors (1683808405).

31054514027 is a wasteful number, since it uses less digits than its factorization.

31054514027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21314089.

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 31054514027 in words is "thirty-one billion, fifty-four million, five hundred fourteen thousand, twenty-seven".

Divisors: 1 31 47 1457 21314011 660734341 1001758517 31054514027