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31122044114 = 276613363091
BaseRepresentation
bin11100111111000001…
…001011010011010010
32222022221121122112112
4130333001023103102
51002214220402424
622144113225322
72151143003330
oct347701132322
988287548475
1031122044114
1112220645417
126046862242
132c1c993725
141713484b50
15c223b660e
hex73f04b4d2

31122044114 has 16 divisors (see below), whose sum is σ = 53432805696. Its totient is φ = 13317836400.

The previous prime is 31122044101. The next prime is 31122044131. The reversal of 31122044114 is 41144022113.

It is a self number, because there is not a number n which added to its sum of digits gives 31122044114.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1672292 + ... + 1690799.

It is an arithmetic number, because the mean of its divisors is an integer number (3339550356).

Almost surely, 231122044114 is an apocalyptic number.

31122044114 is a deficient number, since it is larger than the sum of its proper divisors (22310761582).

31122044114 is a wasteful number, since it uses less digits than its factorization.

31122044114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363761.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 31122044114 its reverse (41144022113), we get a palindrome (72266066227).

The spelling of 31122044114 in words is "thirty-one billion, one hundred twenty-two million, forty-four thousand, one hundred fourteen".

Divisors: 1 2 7 14 661 1322 4627 9254 3363091 6726182 23541637 47083274 2223003151 4446006302 15561022057 31122044114