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1303514120 = 235143322741
BaseRepresentation
bin100110110110010…
…0000110000001000
310100211210101012202
41031230200300020
510132144422440
6333202455332
744205454466
oct11554406010
93324711182
101303514120
116098884a7
12304664548
1317a09863c
14c5197836
1579686615
hex4db20c08

1303514120 has 32 divisors (see below), whose sum is σ = 2935082520. Its totient is φ = 521018880.

The previous prime is 1303514119. The next prime is 1303514123. The reversal of 1303514120 is 214153031.

It can be written as a sum of positive squares in 4 ways, for example, as 969575044 + 333939076 = 31138^2 + 18274^2 .

It is a super-2 number, since 2×13035141202 = 3398298122078748800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1303514092 and 1303514101.

It is not an unprimeable number, because it can be changed into a prime (1303514123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45950 + ... + 68690.

Almost surely, 21303514120 is an apocalyptic number.

1303514120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303514120 is an abundant number, since it is smaller than the sum of its proper divisors (1631568400).

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

1303514120 is a wasteful number, since it uses less digits than its factorization.

1303514120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24185 (or 24181 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1303514120 is about 36104.2119426529. The cubic root of 1303514120 is about 1092.3754048380.

Adding to 1303514120 its reverse (214153031), we get a palindrome (1517667151).

The spelling of 1303514120 in words is "one billion, three hundred three million, five hundred fourteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1433 2866 5732 7165 11464 14330 22741 28660 45482 57320 90964 113705 181928 227410 454820 909640 32587853 65175706 130351412 162939265 260702824 325878530 651757060 1303514120