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10031022122 = 2113731339371
BaseRepresentation
bin10010101011110010…
…10100000000101010
3221220002010201110212
421111321110000222
5131020420201442
64335211341122
7503402165312
oct112571240052
927802121425
1010031022122
114288283430
121b3b4517a2
13c3b25c764
146b231a442
153da989a82
hex255e5402a

10031022122 has 32 divisors (see below), whose sum is σ = 16912321344. Its totient is φ = 4422038400.

The previous prime is 10031022121. The next prime is 10031022139. The reversal of 10031022122 is 22122013001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10031022097 and 10031022106.

It is not an unprimeable number, because it can be changed into a prime (10031022121) 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, 235097 + ... + 274467.

It is an arithmetic number, because the mean of its divisors is an integer number (528510042).

Almost surely, 210031022122 is an apocalyptic number.

10031022122 is a deficient number, since it is larger than the sum of its proper divisors (6881299222).

10031022122 is a wasteful number, since it uses less digits than its factorization.

10031022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39734.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10031022122 its reverse (22122013001), we get a palindrome (32153035123).

The spelling of 10031022122 in words is "ten billion, thirty-one million, twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 11 22 37 74 313 407 626 814 3443 6886 11581 23162 39371 78742 127391 254782 433081 866162 1456727 2913454 12323123 16023997 24646246 32047994 135554353 271108706 455955551 911911102 5015511061 10031022122