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311211112114 = 27223791747729
BaseRepresentation
bin1001000011101011010…
…00001011011010110010
31002202021211121112100201
410201311220023122302
520044330021041424
6354545102105414
731325046543400
oct4416550133262
91082254545321
10311211112114
1110aa90617811
1250393b7b26a
1323468701366
14110c4088470
158166a4ed44
hex4875a0b6b2

311211112114 has 48 divisors (see below), whose sum is σ = 573814713600. Its totient is φ = 125962252416.

The previous prime is 311211112103. The next prime is 311211112127. The reversal of 311211112114 is 411211112113.

It is a junction number, because it is equal to n+sod(n) for n = 311211112091 and 311211112100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 695799 + ... + 1051930.

It is an arithmetic number, because the mean of its divisors is an integer number (11954473200).

Almost surely, 2311211112114 is an apocalyptic number.

311211112114 is a deficient number, since it is larger than the sum of its proper divisors (262603601486).

311211112114 is a wasteful number, since it uses less digits than its factorization.

311211112114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747847 (or 1747840 counting only the distinct ones).

The product of its digits is 48, while the sum is 19.

Adding to 311211112114 its reverse (411211112113), we get a palindrome (722422224227).

Subtracting 311211112114 from its reverse (411211112113), we obtain a palindrome (99999999999).

The spelling of 311211112114 in words is "three hundred eleven billion, two hundred eleven million, one hundred twelve thousand, one hundred fourteen".

Divisors: 1 2 7 14 23 46 49 79 98 158 161 322 553 1106 1127 1817 2254 3634 3871 7742 12719 25438 89033 178066 1747729 3495458 12234103 24468206 40197767 80395534 85638721 138070591 171277442 276141182 281384369 562768738 966494137 1932988274 1969690583 3175623593 3939381166 6351247186 6765458959 13530917918 22229365151 44458730302 155605556057 311211112114