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27324071031 = 39108023677
BaseRepresentation
bin11001011100101001…
…000011110001110111
32121112021001121220210
4121130221003301313
5421424430233111
620315201400503
71655054525445
oct313451036167
977467047823
1027324071031
11106517a8a94
125366939133
132765b88a8a
141472cbdb95
15a9dc4b0a6
hex65ca43c77

27324071031 has 4 divisors (see below), whose sum is σ = 36432094712. Its totient is φ = 18216047352.

The previous prime is 27324070979. The next prime is 27324071069. The reversal of 27324071031 is 13017042372.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 27324071031 - 26 = 27324070967 is a prime.

It is a super-2 number, since 2×273240710312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27324071031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27324071431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4554011836 + ... + 4554011841.

It is an arithmetic number, because the mean of its divisors is an integer number (9108023678).

Almost surely, 227324071031 is an apocalyptic number.

27324071031 is a deficient number, since it is larger than the sum of its proper divisors (9108023681).

27324071031 is an equidigital number, since it uses as much as digits as its factorization.

27324071031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9108023680.

The product of its (nonzero) digits is 7056, while the sum is 30.

The spelling of 27324071031 in words is "twenty-seven billion, three hundred twenty-four million, seventy-one thousand, thirty-one".

Divisors: 1 3 9108023677 27324071031