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130003011 = 3253449607
BaseRepresentation
bin1111011111110…
…11000001000011
3100001121211121100
413233323001003
5231240044021
620522225443
73136002345
oct757730103
9301554540
10130003011
1167424206
1237655283
1320c19c78
14133a1295
15b62e626
hex7bfb043

130003011 has 24 divisors (see below), whose sum is σ = 192067200. Its totient is φ = 84704256.

The previous prime is 130003009. The next prime is 130003033. The reversal of 130003011 is 110300031.

It is not a de Polignac number, because 130003011 - 21 = 130003009 is a prime.

It is a super-2 number, since 2×1300030112 = 33801565738132242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 130002984 and 130003002.

It is not an unprimeable number, because it can be changed into a prime (130003051) 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, 213870 + ... + 214476.

It is an arithmetic number, because the mean of its divisors is an integer number (8002800).

Almost surely, 2130003011 is an apocalyptic number.

130003011 is a deficient number, since it is larger than the sum of its proper divisors (62064189).

130003011 is a wasteful number, since it uses less digits than its factorization.

130003011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 130003011 is about 11401.8862913116. The cubic root of 130003011 is about 506.5836129350.

Adding to 130003011 its reverse (110300031), we get a palindrome (240303042).

The spelling of 130003011 in words is "one hundred thirty million, three thousand, eleven".

Divisors: 1 3 9 53 159 449 477 607 1347 1821 4041 5463 23797 32171 71391 96513 214173 272543 289539 817629 2452887 14444779 43334337 130003011