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1355254230 = 2351119216149
BaseRepresentation
bin101000011000111…
…1000100111010110
310111110011001022010
41100301320213112
510233421113410
6342251445050
745404320341
oct12061704726
93443131263
101355254230
11636007620
12319a56786
13187a12aa5
14cbdc5458
157dea6c20
hex50c789d6

1355254230 has 64 divisors (see below), whose sum is σ = 3735072000. Its totient is φ = 311253120.

The previous prime is 1355254217. The next prime is 1355254247. The reversal of 1355254230 is 324525531.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 101805 + ... + 114344.

It is an arithmetic number, because the mean of its divisors is an integer number (58360500).

Almost surely, 21355254230 is an apocalyptic number.

1355254230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1355254230 is an abundant number, since it is smaller than the sum of its proper divisors (2379817770).

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

1355254230 is a wasteful number, since it uses less digits than its factorization.

1355254230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216189.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1355254230 is about 36813.7777197614. Note that the first 4 decimals coincide. The cubic root of 1355254230 is about 1106.6414266796.

Adding to 1355254230 its reverse (324525531), we get a palindrome (1679779761).

The spelling of 1355254230 in words is "one billion, three hundred fifty-five million, two hundred fifty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 19 22 30 33 38 55 57 66 95 110 114 165 190 209 285 330 418 570 627 1045 1254 2090 3135 6270 216149 432298 648447 1080745 1296894 2161490 2377639 3242235 4106831 4755278 6484470 7132917 8213662 11888195 12320493 14265834 20534155 23776390 24640986 35664585 41068310 45175141 61602465 71329170 90350282 123204930 135525423 225875705 271050846 451751410 677627115 1355254230