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1303514030 = 2571312711279
BaseRepresentation
bin100110110110010…
…0000101110101110
310100211210101002102
41031230200232232
510132144422110
6333202455102
744205454310
oct11554405656
93324711072
101303514030
11609888425
12304664492
1317a0985a0
14c51977b0
15796865a5
hex4db20bae

1303514030 has 64 divisors (see below), whose sum is σ = 2910781440. Its totient is φ = 409256064.

The previous prime is 1303514021. The next prime is 1303514077. The reversal of 1303514030 is 304153031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1303513993 and 1303514011.

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, 109931 + ... + 121209.

It is an arithmetic number, because the mean of its divisors is an integer number (45480960).

Almost surely, 21303514030 is an apocalyptic number.

1303514030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303514030 is an abundant number, since it is smaller than the sum of its proper divisors (1607267410).

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

1303514030 is a wasteful number, since it uses less digits than its factorization.

1303514030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11433.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1303514030 is about 36104.2106962609. The cubic root of 1303514030 is about 1092.3753796973.

Adding to 1303514030 its reverse (304153031), we get a palindrome (1607667061).

The spelling of 1303514030 in words is "one billion, three hundred three million, five hundred fourteen thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 127 130 182 254 455 635 889 910 1270 1651 1778 3302 4445 8255 8890 11279 11557 16510 22558 23114 56395 57785 78953 112790 115570 146627 157906 293254 394765 733135 789530 1026389 1432433 1466270 2052778 2864866 5131945 7162165 10027031 10263890 14324330 18621629 20054062 37243258 50135155 93108145 100270310 130351403 186216290 260702806 651757015 1303514030