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1193216441 = 3740577949
BaseRepresentation
bin100011100011111…
…0000100110111001
310002011020200020112
41013013300212321
54420430411231
6314222434105
741366113064
oct10707604671
93064220215
101193216441
115625a319a
12293732935
1316028a941
14b46858db
156eb4a92b
hex471f09b9

1193216441 has 8 divisors (see below), whose sum is σ = 1225921800. Its totient is φ = 1160535168.

The previous prime is 1193216419. The next prime is 1193216447. The reversal of 1193216441 is 1446123911.

It can be written as a sum of positive squares in 4 ways, for example, as 398202025 + 795014416 = 19955^2 + 28196^2 .

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 1193216441 - 210 = 1193215417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1193216398 and 1193216407.

It is not an unprimeable number, because it can be changed into a prime (1193216447) 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, 146135 + ... + 154083.

It is an arithmetic number, because the mean of its divisors is an integer number (153240225).

Almost surely, 21193216441 is an apocalyptic number.

It is an amenable number.

1193216441 is a deficient number, since it is larger than the sum of its proper divisors (32705359).

1193216441 is an equidigital number, since it uses as much as digits as its factorization.

1193216441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12043.

The product of its digits is 5184, while the sum is 32.

The square root of 1193216441 is about 34542.9651448743. The cubic root of 1193216441 is about 1060.6523932777.

The spelling of 1193216441 in words is "one billion, one hundred ninety-three million, two hundred sixteen thousand, four hundred forty-one".

Divisors: 1 37 4057 7949 150109 294113 32249093 1193216441