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1119394213 = 7792024221
BaseRepresentation
bin100001010111000…
…1001100110100101
32220000100010011221
41002232021212211
54243031103323
6303024300341
736511456660
oct10256114645
92800303157
101119394213
11524961493
12272a716b1
1314abb1452
14a894a6d7
156841755d
hex42b899a5

1119394213 has 8 divisors (see below), whose sum is σ = 1295502080. Its totient is φ = 947334960.

The previous prime is 1119394193. The next prime is 1119394217. The reversal of 1119394213 is 3124939111.

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 1119394213 - 25 = 1119394181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119394217) 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, 1011558 + ... + 1012663.

It is an arithmetic number, because the mean of its divisors is an integer number (161937760).

Almost surely, 21119394213 is an apocalyptic number.

It is an amenable number.

1119394213 is a deficient number, since it is larger than the sum of its proper divisors (176107867).

1119394213 is an equidigital number, since it uses as much as digits as its factorization.

1119394213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024307.

The product of its digits is 5832, while the sum is 34.

The square root of 1119394213 is about 33457.3491627774. The cubic root of 1119394213 is about 1038.3115517561.

The spelling of 1119394213 in words is "one billion, one hundred nineteen million, three hundred ninety-four thousand, two hundred thirteen".

Divisors: 1 7 79 553 2024221 14169547 159913459 1119394213