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1355313130 = 25192438731
BaseRepresentation
bin101000011001000…
…0110111111101010
310111110021001002121
41100302012333222
510233430010010
6342253021454
745404654143
oct12062067752
93443231077
101355313130
116360478a6
12319a8488a
13187a33842
14cbddcaca
157deb93da
hex50c86fea

1355313130 has 48 divisors (see below), whose sum is σ = 2634898464. Its totient is φ = 501590880.

The previous prime is 1355313121. The next prime is 1355313133. The reversal of 1355313130 is 313135531.

It is a junction number, because it is equal to n+sod(n) for n = 1355313095 and 1355313104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355313133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150865 + ... + 159595.

It is an arithmetic number, because the mean of its divisors is an integer number (54893718).

Almost surely, 21355313130 is an apocalyptic number.

1355313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1355313130 is a deficient number, since it is larger than the sum of its proper divisors (1279585334).

1355313130 is a wasteful number, since it uses less digits than its factorization.

1355313130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8819 (or 8800 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 25.

The square root of 1355313130 is about 36814.5776833037. The cubic root of 1355313130 is about 1106.6574581700.

Adding to 1355313130 its reverse (313135531), we get a palindrome (1668448661).

The spelling of 1355313130 in words is "one billion, three hundred fifty-five million, three hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 43 86 95 190 215 361 430 722 817 1634 1805 3610 4085 8170 8731 15523 17462 31046 43655 77615 87310 155230 165889 331778 375433 750866 829445 1658890 1877165 3151891 3754330 6303782 7133227 14266454 15759455 31518910 35666135 71332270 135531313 271062626 677656565 1355313130