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1214412433 = 13179521879
BaseRepresentation
bin100100001100010…
…0111011010010001
310010122010112200021
41020120213122101
54441342144213
6320301023441
742044223013
oct11030473221
93118115607
101214412433
11573560043
1229a854b81
1316479c550
14b74021b3
1571935d8d
hex48627691

1214412433 has 8 divisors (see below), whose sum is σ = 1315137600. Its totient is φ = 1114731408.

The previous prime is 1214412403. The next prime is 1214412457. The reversal of 1214412433 is 3342144121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1214412433 - 25 = 1214412401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1214412398 and 1214412407.

It is not an unprimeable number, because it can be changed into a prime (1214412403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258613 + ... + 263266.

It is an arithmetic number, because the mean of its divisors is an integer number (164392200).

Almost surely, 21214412433 is an apocalyptic number.

1214412433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1214412433 is a deficient number, since it is larger than the sum of its proper divisors (100725167).

1214412433 is a wasteful number, since it uses less digits than its factorization.

1214412433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522071.

The product of its digits is 2304, while the sum is 25.

The square root of 1214412433 is about 34848.4208107053. The cubic root of 1214412433 is about 1066.8959543010.

Adding to 1214412433 its reverse (3342144121), we get a palindrome (4556556554).

The spelling of 1214412433 in words is "one billion, two hundred fourteen million, four hundred twelve thousand, four hundred thirty-three".

Divisors: 1 13 179 2327 521879 6784427 93416341 1214412433