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130203562 = 2295034463
BaseRepresentation
bin1111100001010…
…11111110101010
3100002000000201011
413300223332222
5231313003222
620530414134
73140466136
oct760537652
9302000634
10130203562
1167550955
123773134a
1320c8a338
14134143c6
15b66dc77
hex7c2bfaa

130203562 has 16 divisors (see below), whose sum is σ = 202487040. Its totient is φ = 62717872.

The previous prime is 130203559. The next prime is 130203581. The reversal of 130203562 is 265302031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26943 + ... + 31405.

It is an arithmetic number, because the mean of its divisors is an integer number (12655440).

Almost surely, 2130203562 is an apocalyptic number.

130203562 is a deficient number, since it is larger than the sum of its proper divisors (72283478).

130203562 is a wasteful number, since it uses less digits than its factorization.

130203562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4997.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 130203562 is about 11410.6775434240. The cubic root of 130203562 is about 506.8439752434.

Adding to 130203562 its reverse (265302031), we get a palindrome (395505593).

The spelling of 130203562 in words is "one hundred thirty million, two hundred three thousand, five hundred sixty-two".

Divisors: 1 2 29 58 503 1006 4463 8926 14587 29174 129427 258854 2244889 4489778 65101781 130203562