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214122883631 = 1737380389513
BaseRepresentation
bin1100011101101010110…
…1111110101000101111
3202110200120222111201112
43013122231332220233
512002010424234011
6242211112302235
721320110323566
oct3073255765057
9673616874645
10214122883631
1182899870758
12355b93a197b
1317265224657
14a513a24bdd
15588327c58b
hex31dab7ea2f

214122883631 has 16 divisors (see below), whose sum is σ = 232909699104. Its totient is φ = 196026983424.

The previous prime is 214122883621. The next prime is 214122883669. The reversal of 214122883631 is 136388221412.

It is a cyclic number.

It is not a de Polignac number, because 214122883631 - 26 = 214122883567 is a prime.

It is a super-2 number, since 2×2141228836312 (a number of 23 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 (214122883621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2347331 + ... + 2436843.

It is an arithmetic number, because the mean of its divisors is an integer number (14556856194).

Almost surely, 2214122883631 is an apocalyptic number.

214122883631 is a deficient number, since it is larger than the sum of its proper divisors (18786815473).

214122883631 is a wasteful number, since it uses less digits than its factorization.

214122883631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93370.

The product of its digits is 110592, while the sum is 41.

The spelling of 214122883631 in words is "two hundred fourteen billion, one hundred twenty-two million, eight hundred eighty-three thousand, six hundred thirty-one".

Divisors: 1 17 37 629 3803 64651 89513 140711 1521721 2392087 3311981 56303677 340417939 5787104963 12595463743 214122883631