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130503315 = 3597257349
BaseRepresentation
bin1111100011101…
…01001010010011
3100002120020220010
413301311022103
5231402101230
620541050003
73143155065
oct761651223
9302506803
10130503315
1167736088
1237856903
13210638c7
1413491735
15b6cc9b0
hex7c75293

130503315 has 32 divisors (see below), whose sum is σ = 212385600. Its totient is φ = 68419584.

The previous prime is 130503313. The next prime is 130503367. The reversal of 130503315 is 513305031.

It is a happy number.

It is not a de Polignac number, because 130503315 - 21 = 130503313 is a prime.

It is a super-2 number, since 2×1305033152 = 34062230451978450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130503291 and 130503300.

It is not an unprimeable number, because it can be changed into a prime (130503313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 373761 + ... + 374109.

It is an arithmetic number, because the mean of its divisors is an integer number (6637050).

Almost surely, 2130503315 is an apocalyptic number.

130503315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130503315 is a deficient number, since it is larger than the sum of its proper divisors (81882285).

130503315 is a wasteful number, since it uses less digits than its factorization.

130503315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 130503315 is about 11423.8047514828. The cubic root of 130503315 is about 507.2326270840.

Adding to 130503315 its reverse (513305031), we get a palindrome (643808346).

The spelling of 130503315 in words is "one hundred thirty million, five hundred three thousand, three hundred fifteen".

Divisors: 1 3 5 15 97 257 291 349 485 771 1047 1285 1455 1745 3855 5235 24929 33853 74787 89693 101559 124645 169265 269079 373935 448465 507795 1345395 8700221 26100663 43501105 130503315