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2214205473031 = 31371930431973
BaseRepresentation
bin100000001110001000111…
…011100100000100000111
321211200020210020100001021
4200032020323210010013
5242234143100114111
64413105243412011
7315654034661236
oct40161073440407
97750223210037
102214205473031
117840482a1142
122b9164b24007
13130a4c914896
147924d452b1d
153c8e3620d71
hex20388ee4107

2214205473031 has 8 divisors (see below), whose sum is σ = 2347405280384. Its totient is φ = 2084866529760.

The previous prime is 2214205473001. The next prime is 2214205473043. The reversal of 2214205473031 is 1303745024122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2214205473031 is a prime.

It is a super-2 number, since 2×22142054730312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214205473001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965214840 + ... + 965217133.

It is an arithmetic number, because the mean of its divisors is an integer number (293425660048).

Almost surely, 22214205473031 is an apocalyptic number.

2214205473031 is a deficient number, since it is larger than the sum of its proper divisors (133199807353).

2214205473031 is a wasteful number, since it uses less digits than its factorization.

2214205473031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930432041.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 2214205473031 in words is "two trillion, two hundred fourteen billion, two hundred five million, four hundred seventy-three thousand, thirty-one".

Divisors: 1 31 37 1147 1930431973 59843391163 71425983001 2214205473031