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1150020230 = 25293965587
BaseRepresentation
bin100010010001011…
…1110101010000110
32222010222002011212
41010202332222012
54323401121410
6310040531422
740333003442
oct10442765206
92863862155
101150020230
1154017a247
12281180b72
13154345358
14aca3d822
156ae66b05
hex448bea86

1150020230 has 16 divisors (see below), whose sum is σ = 2141417520. Its totient is φ = 444145632.

The previous prime is 1150020229. The next prime is 1150020269. The reversal of 1150020230 is 320200511.

It is a happy number.

It is a Curzon number.

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, 1982504 + ... + 1983083.

It is an arithmetic number, because the mean of its divisors is an integer number (133838595).

Almost surely, 21150020230 is an apocalyptic number.

1150020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1150020230 is a deficient number, since it is larger than the sum of its proper divisors (991397290).

1150020230 is a wasteful number, since it uses less digits than its factorization.

1150020230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3965623.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1150020230 is about 33911.9481893919. The cubic root of 1150020230 is about 1047.6956965442.

Adding to 1150020230 its reverse (320200511), we get a palindrome (1470220741).

The spelling of 1150020230 in words is "one billion, one hundred fifty million, twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 3965587 7931174 19827935 39655870 115002023 230004046 575010115 1150020230