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11300230320 = 243589529037
BaseRepresentation
bin10101000011000101…
…11101010010110000
31002011112101011210220
422201202331102300
5141120324332240
65105151053040
7550013241621
oct124142752260
932145334726
1011300230320
11487975a325
122234511180
1310b11a6222
14792b03a48
154620e65d0
hex2a18bd4b0

11300230320 has 80 divisors (see below), whose sum is σ = 35424384480. Its totient is φ = 2979530752.

The previous prime is 11300230309. The next prime is 11300230363. The reversal of 11300230320 is 2303200311.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11300230320.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243159 + ... + 285878.

It is an arithmetic number, because the mean of its divisors is an integer number (442804806).

Almost surely, 211300230320 is an apocalyptic number.

11300230320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11300230320 is an abundant number, since it is smaller than the sum of its proper divisors (24124154160).

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

11300230320 is a wasteful number, since it uses less digits than its factorization.

11300230320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529142 (or 529136 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 11300230320 its reverse (2303200311), we get a palindrome (13603430631).

The spelling of 11300230320 in words is "eleven billion, three hundred million, two hundred thirty thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 89 120 178 240 267 356 445 534 712 890 1068 1335 1424 1780 2136 2670 3560 4272 5340 7120 10680 21360 529037 1058074 1587111 2116148 2645185 3174222 4232296 5290370 6348444 7935555 8464592 10580740 12696888 15871110 21161480 25393776 31742220 42322960 47084293 63484440 94168586 126968880 141252879 188337172 235421465 282505758 376674344 470842930 565011516 706264395 753348688 941685860 1130023032 1412528790 1883371720 2260046064 2825057580 3766743440 5650115160 11300230320