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1253353102230 = 2351371249244157
BaseRepresentation
bin10010001111010001101…
…010101001101110010110
311102211010022222112010210
4102033101222221232112
5131013331343232410
62355441002430250
7156360154406025
oct22172152515626
94384108875123
101253353102230
114435a9173509
12182aa9502386
1391262c40198
144493c2d88bc
1522908b22220
hex123d1aa9b96

1253353102230 has 64 divisors (see below), whose sum is σ = 3032442360000. Its totient is φ = 331520876544.

The previous prime is 1253353102217. The next prime is 1253353102247. The reversal of 1253353102230 is 322013533521.

It is a happy number.

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, 5011312 + ... + 5255468.

It is an arithmetic number, because the mean of its divisors is an integer number (47381911875).

Almost surely, 21253353102230 is an apocalyptic number.

1253353102230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1253353102230 is an abundant number, since it is smaller than the sum of its proper divisors (1779089257770).

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

1253353102230 is a wasteful number, since it uses less digits than its factorization.

1253353102230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245553.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 1253353102230 its reverse (322013533521), we get a palindrome (1575366635751).

The spelling of 1253353102230 in words is "one trillion, two hundred fifty-three billion, three hundred fifty-three million, one hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 137 274 411 685 822 1249 1370 2055 2498 3747 4110 6245 7494 12490 18735 37470 171113 244157 342226 488314 513339 732471 855565 1026678 1220785 1464942 1711130 2441570 2566695 3662355 5133390 7324710 33449509 66899018 100348527 167247545 200697054 304952093 334495090 501742635 609904186 914856279 1003485270 1524760465 1829712558 3049520930 4574281395 9148562790 41778436741 83556873482 125335310223 208892183705 250670620446 417784367410 626676551115 1253353102230