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153442230 = 23589101569
BaseRepresentation
bin10010010010101…
…01011110110110
3101200201200011120
421021111132312
5303240122410
623120444410
73542144304
oct1111253666
9350650146
10153442230
1179683467
1243479706
1325a35926
1416543274
15d70e570
hex92557b6

153442230 has 64 divisors (see below), whose sum is σ = 376747200. Its totient is φ = 39987200.

The previous prime is 153442229. The next prime is 153442241. The reversal of 153442230 is 32244351.

It is a self number, because there is not a number n which added to its sum of digits gives 153442230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269386 + ... + 269954.

It is an arithmetic number, because the mean of its divisors is an integer number (5886675).

Almost surely, 2153442230 is an apocalyptic number.

153442230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153442230 is an abundant number, since it is smaller than the sum of its proper divisors (223304970).

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

153442230 is a wasteful number, since it uses less digits than its factorization.

153442230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 153442230 is about 12387.1800665042. The cubic root of 153442230 is about 535.3629353810.

Adding to 153442230 its reverse (32244351), we get a palindrome (185686581).

The spelling of 153442230 in words is "one hundred fifty-three million, four hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 89 101 178 202 267 303 445 505 534 569 606 890 1010 1138 1335 1515 1707 2670 2845 3030 3414 5690 8535 8989 17070 17978 26967 44945 50641 53934 57469 89890 101282 114938 134835 151923 172407 253205 269670 287345 303846 344814 506410 574690 759615 862035 1519230 1724070 5114741 10229482 15344223 25573705 30688446 51147410 76721115 153442230