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31222033114 = 21071131797213
BaseRepresentation
bin11101000100111110…
…100110101011011010
32222120220202121122211
4131010332212223122
51002420320024424
622202044305334
72153465621416
oct350476465332
988526677584
1031222033114
1112272029658
12607424224a
132c3760220c
141722871d46
15c2b067b94
hex744fa6ada

31222033114 has 32 divisors (see below), whose sum is σ = 47962134720. Its totient is φ = 15240513792.

The previous prime is 31222033109. The next prime is 31222033159. The reversal of 31222033114 is 41133022213.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4324972 + ... + 4332184.

It is an arithmetic number, because the mean of its divisors is an integer number (1498816710).

Almost surely, 231222033114 is an apocalyptic number.

31222033114 is a deficient number, since it is larger than the sum of its proper divisors (16740101606).

31222033114 is a wasteful number, since it uses less digits than its factorization.

31222033114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7614.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 31222033114 its reverse (41133022213), we get a palindrome (72355055327).

The spelling of 31222033114 in words is "thirty-one billion, two hundred twenty-two million, thirty-three thousand, one hundred fourteen".

Divisors: 1 2 107 113 179 214 226 358 7213 12091 14426 19153 20227 24182 38306 40454 771791 815069 1291127 1543582 1630138 2164289 2582254 4328578 87212383 138150589 145897351 174424766 276301178 291794702 15611016557 31222033114