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1152042230 = 251716074217
BaseRepresentation
bin100010010101010…
…1100010011110110
32222021202210211202
41010222230103312
54324410322410
6310152132502
740356124463
oct10452542366
92867683752
101152042230
11541330419
12281997132
131548a27c1
14ad00866a
156b215ca5
hex44aac4f6

1152042230 has 32 divisors (see below), whose sum is σ = 2197544256. Its totient is φ = 433337344.

The previous prime is 1152042217. The next prime is 1152042253. The reversal of 1152042230 is 322402511.

It is a congruent number.

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, 271082 + ... + 275298.

It is an arithmetic number, because the mean of its divisors is an integer number (68673258).

Almost surely, 21152042230 is an apocalyptic number.

1152042230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152042230 is a deficient number, since it is larger than the sum of its proper divisors (1045502026).

1152042230 is a wasteful number, since it uses less digits than its factorization.

1152042230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5848.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1152042230 is about 33941.7475979066. The cubic root of 1152042230 is about 1048.3093670073.

Adding to 1152042230 its reverse (322402511), we get a palindrome (1474444741).

The spelling of 1152042230 in words is "one billion, one hundred fifty-two million, forty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 1607 3214 4217 8035 8434 16070 21085 27319 42170 54638 71689 136595 143378 273190 358445 716890 6776719 13553438 33883595 67767190 115204223 230408446 576021115 1152042230