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130024706 = 2728873217
BaseRepresentation
bin1111100000000…
…00010100000010
3100001122221100212
413300000110002
5231241242311
620522514122
73136122530
oct760002402
9301587325
10130024706
1167439539
1237665942
1320c26ac6
14133a9150
15b635c8b
hex7c00502

130024706 has 16 divisors (see below), whose sum is σ = 223046016. Its totient is φ = 55688256.

The previous prime is 130024703. The next prime is 130024711. The reversal of 130024706 is 607420031.

130024706 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (130024703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38810 + ... + 42026.

It is an arithmetic number, because the mean of its divisors is an integer number (13940376).

Almost surely, 2130024706 is an apocalyptic number.

130024706 is a deficient number, since it is larger than the sum of its proper divisors (93021310).

130024706 is a wasteful number, since it uses less digits than its factorization.

130024706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6113.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 130024706 is about 11402.8376292921. The cubic root of 130024706 is about 506.6117910520.

Adding to 130024706 its reverse (607420031), we get a palindrome (737444737).

The spelling of 130024706 in words is "one hundred thirty million, twenty-four thousand, seven hundred six".

Divisors: 1 2 7 14 2887 3217 5774 6434 20209 22519 40418 45038 9287479 18574958 65012353 130024706