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1214343212124 = 223729034979837
BaseRepresentation
bin10001101010111100011…
…111101110110001011100
311022002102122222210002010
4101222330133232301130
5124343433330241444
62325510033231220
7153506361665010
oct21527437566134
94262378883063
101214343212124
114290000a3709
12177421102510
138a687044283
1442abb422540
15218c40162b9
hex11abc7eec5c

1214343212124 has 48 divisors (see below), whose sum is σ = 3239364699648. Its totient is φ = 346835617728.

The previous prime is 1214343212123. The next prime is 1214343212161. The reversal of 1214343212124 is 4212123434121.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1214343212091 and 1214343212100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214343212123) 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, 2246067 + ... + 2733770.

It is an arithmetic number, because the mean of its divisors is an integer number (67486764576).

Almost surely, 21214343212124 is an apocalyptic number.

1214343212124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1214343212124 is an abundant number, since it is smaller than the sum of its proper divisors (2025021487524).

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

1214343212124 is a wasteful number, since it uses less digits than its factorization.

1214343212124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982754 (or 4982752 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

Adding to 1214343212124 its reverse (4212123434121), we get a palindrome (5426466646245).

The spelling of 1214343212124 in words is "one trillion, two hundred fourteen billion, three hundred forty-three million, two hundred twelve thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2903 5806 8709 11612 17418 20321 34836 40642 60963 81284 121926 243852 4979837 9959674 14939511 19919348 29879022 34858859 59758044 69717718 104576577 139435436 209153154 418306308 14456466811 28912933622 43369400433 57825867244 86738800866 101195267677 173477601732 202390535354 303585803031 404781070708 607171606062 1214343212124