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130020104 = 2323706631
BaseRepresentation
bin1111011111111…
…11001100001000
3100001122201001102
413233333030020
5231241120404
620522440532
73136103234
oct757771410
9301581042
10130020104
1167436035
1237663148
1320c24996
14133a75c4
15b63471e
hex7bff308

130020104 has 16 divisors (see below), whose sum is σ = 254387520. Its totient is φ = 62183440.

The previous prime is 130020103. The next prime is 130020151. The reversal of 130020104 is 401020031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130020101) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 353132 + ... + 353499.

It is an arithmetic number, because the mean of its divisors is an integer number (15899220).

Almost surely, 2130020104 is an apocalyptic number.

It is an amenable number.

130020104 is a deficient number, since it is larger than the sum of its proper divisors (124367416).

130020104 is a wasteful number, since it uses less digits than its factorization.

130020104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706660 (or 706656 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 130020104 is about 11402.6358356303. The cubic root of 130020104 is about 506.6058140983.

Adding to 130020104 its reverse (401020031), we get a palindrome (531040135).

The spelling of 130020104 in words is "one hundred thirty million, twenty thousand, one hundred four".

Divisors: 1 2 4 8 23 46 92 184 706631 1413262 2826524 5653048 16252513 32505026 65010052 130020104