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130020002 = 2719488797
BaseRepresentation
bin1111011111111…
…11001010100010
3100001122200220122
413233333022202
5231241120002
620522440242
73136103030
oct757771242
9301580818
10130020002
1167435a52
1237663082
1320c24918
14133a7550
15b6346a2
hex7bff2a2

130020002 has 16 divisors (see below), whose sum is σ = 234623040. Its totient is φ = 52789968.

The previous prime is 130019977. The next prime is 130020013. The reversal of 130020002 is 200020031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244133 + ... + 244664.

It is an arithmetic number, because the mean of its divisors is an integer number (14663940).

Almost surely, 2130020002 is an apocalyptic number.

130020002 is a deficient number, since it is larger than the sum of its proper divisors (104603038).

130020002 is a wasteful number, since it uses less digits than its factorization.

130020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488825.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 130020002 is about 11402.6313629793. The cubic root of 130020002 is about 506.6056816218.

Adding to 130020002 its reverse (200020031), we get a palindrome (330040033).

The spelling of 130020002 in words is "one hundred thirty million, twenty thousand, two".

Divisors: 1 2 7 14 19 38 133 266 488797 977594 3421579 6843158 9287143 18574286 65010001 130020002