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31228023368806 = 2111419455607673
BaseRepresentation
bin1110001100110110101110…
…01111010110110001100110
311002120100222122022111120221
413012123113033112301212
513043114442440300211
6150225542245514554
76402102346656025
oct706332717266146
9132510878274527
1031228023368806
119a4a804095980
123604249a12a5a
131456a36737594
1479d6315c88bc
153924a4ce4c71
hex1c66d73d6c66

31228023368806 has 8 divisors (see below), whose sum is σ = 51100401876264. Its totient is φ = 14194556076720.

The previous prime is 31228023368777. The next prime is 31228023368821. The reversal of 31228023368806 is 60886332082213.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709727803815 + ... + 709727803858.

It is an arithmetic number, because the mean of its divisors is an integer number (6387550234533).

Almost surely, 231228023368806 is an apocalyptic number.

31228023368806 is a deficient number, since it is larger than the sum of its proper divisors (19872378507458).

31228023368806 is a wasteful number, since it uses less digits than its factorization.

31228023368806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419455607686.

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 31228023368806 in words is "thirty-one trillion, two hundred twenty-eight billion, twenty-three million, three hundred sixty-eight thousand, eight hundred six".

Divisors: 1 2 11 22 1419455607673 2838911215346 15614011684403 31228023368806