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1211300112414 = 23783347475649
BaseRepresentation
bin10001101000000111000…
…111001110100000011110
311021210120120212022001110
4101220013013032200132
5124321220312044124
62324244045122450
7153341101034130
oct21500707164036
94253516768043
101211300112414
11427789375877
12176911b59426
138a2c074c362
14428ad1db050
1521796cac029
hex11a071ce81e

1211300112414 has 32 divisors (see below), whose sum is σ = 2802043641600. Its totient is φ = 341916037632.

The previous prime is 1211300112403. The next prime is 1211300112419. The reversal of 1211300112414 is 4142110031121.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1211300112419) 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, 173734339 + ... + 173741310.

It is an arithmetic number, because the mean of its divisors is an integer number (87563863800).

Almost surely, 21211300112414 is an apocalyptic number.

1211300112414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1211300112414 is an abundant number, since it is smaller than the sum of its proper divisors (1590743529186).

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

1211300112414 is a wasteful number, since it uses less digits than its factorization.

1211300112414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347475744.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1211300112414 its reverse (4142110031121), we get a palindrome (5353410143535).

The spelling of 1211300112414 in words is "one trillion, two hundred eleven billion, three hundred million, one hundred twelve thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 83 166 249 498 581 1162 1743 3486 347475649 694951298 1042426947 2084853894 2432329543 4864659086 7296988629 14593977258 28840478867 57680957734 86521436601 173042873202 201883352069 403766704138 605650056207 1211300112414