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230153650 = 252171914251
BaseRepresentation
bin11011011011111…
…01110110110010
3121001002000110021
431231331312302
5432404404100
634500554054
75463162616
oct1555756662
9531060407
10230153650
11108a08931
12650b292a
13388b41bc
14227d1346
1515313a1a
hexdb7ddb2

230153650 has 48 divisors (see below), whose sum is σ = 477156960. Its totient is φ = 82080000.

The previous prime is 230153639. The next prime is 230153717. The reversal of 230153650 is 56351032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9025 + ... + 23275.

It is an arithmetic number, because the mean of its divisors is an integer number (9940770).

Almost surely, 2230153650 is an apocalyptic number.

230153650 is an abundant number, since it is smaller than the sum of its proper divisors (247003310).

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

230153650 is a wasteful number, since it uses less digits than its factorization.

230153650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14299 (or 14294 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 230153650 is about 15170.8157328471. The cubic root of 230153650 is about 612.8289722439.

The spelling of 230153650 in words is "two hundred thirty million, one hundred fifty-three thousand, six hundred fifty".

Divisors: 1 2 5 10 17 19 25 34 38 50 85 95 170 190 323 425 475 646 850 950 1615 3230 8075 14251 16150 28502 71255 142510 242267 270769 356275 484534 541538 712550 1211335 1353845 2422670 2707690 4603073 6056675 6769225 9206146 12113350 13538450 23015365 46030730 115076825 230153650