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1122410421 = 321111337479
BaseRepresentation
bin100001011100110…
…1001111110110101
32220020000100122100
41002321221332311
54244314113141
6303213052313
736546221406
oct10271517665
92806010570
101122410421
11526631620
12273a87099
1314b6c92a2
14a90d39ad
15688110b6
hex42e69fb5

1122410421 has 12 divisors (see below), whose sum is σ = 1768646880. Its totient is φ = 680248680.

The previous prime is 1122410357. The next prime is 1122410453. The reversal of 1122410421 is 1240142211.

1122410421 is a `hidden beast` number, since 1 + 1 + 2 + 241 + 0 + 421 = 666.

It is not a de Polignac number, because 1122410421 - 26 = 1122410357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122410394 and 1122410403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122410021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5668641 + ... + 5668838.

It is an arithmetic number, because the mean of its divisors is an integer number (147387240).

Almost surely, 21122410421 is an apocalyptic number.

1122410421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1122410421 is a deficient number, since it is larger than the sum of its proper divisors (646236459).

1122410421 is a wasteful number, since it uses less digits than its factorization.

1122410421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11337496 (or 11337493 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1122410421 is about 33502.3942577243. The cubic root of 1122410421 is about 1039.2432923141.

Adding to 1122410421 its reverse (1240142211), we get a palindrome (2362552632).

The spelling of 1122410421 in words is "one billion, one hundred twenty-two million, four hundred ten thousand, four hundred twenty-one".

Divisors: 1 3 9 11 33 99 11337479 34012437 102037311 124712269 374136807 1122410421