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11304234420 = 22351371375211
BaseRepresentation
bin10101000011100100…
…01110110110110100
31002011210220121101220
422201302032312310
5141122341000140
65105412550340
7550062256443
oct124162166664
932153817356
1011304234420
114880a446a6
1222359223b0
1310b1c7890b
14793466d5a
15462637bd0
hex2a1c8edb4

11304234420 has 48 divisors (see below), whose sum is σ = 31882915008. Its totient is φ = 2992456960.

The previous prime is 11304234407. The next prime is 11304234421. The reversal of 11304234420 is 2443240311.

11304234420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×113042344203 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11304234421) 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 15 ways as a sum of consecutive naturals, for example, 679386 + ... + 695825.

It is an arithmetic number, because the mean of its divisors is an integer number (664227396).

Almost surely, 211304234420 is an apocalyptic number.

11304234420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11304234420 is an abundant number, since it is smaller than the sum of its proper divisors (20578680588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11304234420 is a wasteful number, since it uses less digits than its factorization.

11304234420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375360 (or 1375358 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11304234420 its reverse (2443240311), we get a palindrome (13747474731).

The spelling of 11304234420 in words is "eleven billion, three hundred four million, two hundred thirty-four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 137 274 411 548 685 822 1370 1644 2055 2740 4110 8220 1375211 2750422 4125633 5500844 6876055 8251266 13752110 16502532 20628165 27504220 41256330 82512660 188403907 376807814 565211721 753615628 942019535 1130423442 1884039070 2260846884 2826058605 3768078140 5652117210 11304234420