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1214042002424 = 231923347266019
BaseRepresentation
bin10001101010101010100…
…010101101001111111000
311022001122200012202001022
4101222222202231033320
5124342324223034144
62325420113242012
7153466043516426
oct21525242551770
94261580182038
101214042002424
11428966073379
12177358263308
138a639811994
1442a8d416116
15218a7868cee
hex11aaa8ad3f8

1214042002424 has 32 divisors (see below), whose sum is σ = 2500315344000. Its totient is φ = 550069372512.

The previous prime is 1214042002421. The next prime is 1214042002451. The reversal of 1214042002424 is 4242002404121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1214042002393 and 1214042002402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214042002421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173629514 + ... + 173636505.

It is an arithmetic number, because the mean of its divisors is an integer number (78134854500).

Almost surely, 21214042002424 is an apocalyptic number.

It is an amenable number.

1214042002424 is an abundant number, since it is smaller than the sum of its proper divisors (1286273341576).

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

1214042002424 is a wasteful number, since it uses less digits than its factorization.

1214042002424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347266067 (or 347266063 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 1214042002424 its reverse (4242002404121), we get a palindrome (5456044406545).

The spelling of 1214042002424 in words is "one trillion, two hundred fourteen billion, forty-two million, two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 19 23 38 46 76 92 152 184 437 874 1748 3496 347266019 694532038 1389064076 2778128152 6598054361 7987118437 13196108722 15974236874 26392217444 31948473748 52784434888 63896947496 151755250303 303510500606 607021001212 1214042002424