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31122133122114 = 2321729007395673
BaseRepresentation
bin1110001001110001011111…
…01100000111110001000010
311002012020122222010121220100
413010320233230013301002
513034401112034401424
6150105151030223230
76361333320505446
oct704705754076102
9132166588117810
1031122133122114
119a09905882301
1235a78174b4b16
131449a5c809088
14798468168826
1538e858901dc9
hex1c4e2fb07c42

31122133122114 has 12 divisors (see below), whose sum is σ = 67431288431286. Its totient is φ = 10374044374032.

The previous prime is 31122133122079. The next prime is 31122133122127. The reversal of 31122133122114 is 41122133122113.

31122133122114 is a `hidden beast` number, since 3 + 1 + 122 + 13 + 312 + 211 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18377468741025 + 12744664381089 = 4286895^2 + 3569967^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 864503697819 + ... + 864503697854.

Almost surely, 231122133122114 is an apocalyptic number.

31122133122114 is an abundant number, since it is smaller than the sum of its proper divisors (36309155309172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31122133122114 is a wasteful number, since it uses less digits than its factorization.

31122133122114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729007395681 (or 1729007395678 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

Adding to 31122133122114 its reverse (41122133122113), we get a palindrome (72244266244227).

Subtracting 31122133122114 from its reverse (41122133122113), we obtain a palindrome (9999999999999).

The spelling of 31122133122114 in words is "thirty-one trillion, one hundred twenty-two billion, one hundred thirty-three million, one hundred twenty-two thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 1729007395673 3458014791346 5187022187019 10374044374038 15561066561057 31122133122114