Search a number
-
+
1115345230 = 25308936107
BaseRepresentation
bin100001001111010…
…1101000101001110
32212201201102000121
41002132231011032
54241012021410
6302401415154
736432164236
oct10236550516
92781642017
101115345230
1152264641a
1227163a4ba
1314a0c44bc
14a81b4cc6
1567db79da
hex427ad14e

1115345230 has 16 divisors (see below), whose sum is σ = 2008326960. Its totient is φ = 445981312.

The previous prime is 1115345219. The next prime is 1115345243. The reversal of 1115345230 is 325435111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1115345195 and 1115345204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12837 + ... + 48943.

It is an arithmetic number, because the mean of its divisors is an integer number (125520435).

Almost surely, 21115345230 is an apocalyptic number.

1115345230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1115345230 is a deficient number, since it is larger than the sum of its proper divisors (892981730).

1115345230 is a wasteful number, since it uses less digits than its factorization.

1115345230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39203.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1115345230 is about 33396.7847254792. The cubic root of 1115345230 is about 1037.0581401930.

The spelling of 1115345230 in words is "one billion, one hundred fifteen million, three hundred forty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 3089 6178 15445 30890 36107 72214 180535 361070 111534523 223069046 557672615 1115345230