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1312311120114 = 23797393746399
BaseRepresentation
bin10011000110001011110…
…101101001000011110010
311122110022012220011010210
4103012023311221003302
5133000103121320424
62442511205404550
7163545202321011
oct23061365510362
94573265804123
101312311120114
11466603462a25
12192402409756
139699a8513b7
1447732632a78
1524209b4e729
hex1318bd690f2

1312311120114 has 32 divisors (see below), whose sum is σ = 2661442560000. Its totient is φ = 431315308944.

The previous prime is 1312311120101. The next prime is 1312311120151. The reversal of 1312311120114 is 4110211132131.

It is a happy number.

It is a super-2 number, since 2×13123111201142 (a number of 25 digits) contains 22 as substring.

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, 1522914 + ... + 2223485.

It is an arithmetic number, because the mean of its divisors is an integer number (83170080000).

Almost surely, 21312311120114 is an apocalyptic number.

1312311120114 is an abundant number, since it is smaller than the sum of its proper divisors (1349131439886).

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

1312311120114 is a wasteful number, since it uses less digits than its factorization.

1312311120114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3747222.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 1312311120114 its reverse (4110211132131), we get a palindrome (5422522252245).

The spelling of 1312311120114 in words is "one trillion, three hundred twelve billion, three hundred eleven million, one hundred twenty thousand, one hundred fourteen".

Divisors: 1 2 3 6 79 158 237 474 739 1478 2217 4434 58381 116762 175143 350286 3746399 7492798 11239197 22478394 295965521 591931042 887896563 1775793126 2768588861 5537177722 8305766583 16611533166 218718520019 437437040038 656155560057 1312311120114