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1321114433 = 13196710429
BaseRepresentation
bin100111010111110…
…1001101101000001
310102001220120022012
41032233221231001
510201201130213
6335032022305
744511200402
oct11657515501
93361816265
101321114433
11618809911
1230a531995
1318091b722
14c76599a9
157aeb14a8
hex4ebe9b41

1321114433 has 8 divisors (see below), whose sum is σ = 1332703680. Its totient is φ = 1309548240.

The previous prime is 1321114381. The next prime is 1321114453. The reversal of 1321114433 is 3344111231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1321114433 is a prime.

It is a super-2 number, since 2×13211144332 = 3490686690161822978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1321114399 and 1321114408.

It is not an unprimeable number, because it can be changed into a prime (1321114453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121463 + ... + 131891.

It is an arithmetic number, because the mean of its divisors is an integer number (166587960).

Almost surely, 21321114433 is an apocalyptic number.

It is an amenable number.

1321114433 is a deficient number, since it is larger than the sum of its proper divisors (11589247).

1321114433 is a wasteful number, since it uses less digits than its factorization.

1321114433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11527.

The product of its digits is 864, while the sum is 23.

The square root of 1321114433 is about 36347.1378928245. The cubic root of 1321114433 is about 1097.2699332161.

Adding to 1321114433 its reverse (3344111231), we get a palindrome (4665225664).

The spelling of 1321114433 in words is "one billion, three hundred twenty-one million, one hundred fourteen thousand, four hundred thirty-three".

Divisors: 1 131 967 10429 126677 1366199 10084843 1321114433