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130435206 = 23112398269
BaseRepresentation
bin1111100011001…
…00100010000110
3100002102210110120
413301210202012
5231342411311
620535402410
73142452366
oct761444206
9302383416
10130435206
11676999a0
1237823406
132103b8c5
14134749a6
15b6b7706
hex7c64886

130435206 has 32 divisors (see below), whose sum is σ = 285811200. Its totient is φ = 39355680.

The previous prime is 130435189. The next prime is 130435219. The reversal of 130435206 is 602534031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11640 + ... + 19908.

It is an arithmetic number, because the mean of its divisors is an integer number (8931600).

Almost surely, 2130435206 is an apocalyptic number.

130435206 is an abundant number, since it is smaller than the sum of its proper divisors (155375994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130435206 is a wasteful number, since it uses less digits than its factorization.

130435206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8524.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 130435206 is about 11420.8233503544. The cubic root of 130435206 is about 507.1443710405.

Adding to 130435206 its reverse (602534031), we get a palindrome (732969237).

The spelling of 130435206 in words is "one hundred thirty million, four hundred thirty-five thousand, two hundred six".

Divisors: 1 2 3 6 11 22 33 66 239 478 717 1434 2629 5258 7887 8269 15774 16538 24807 49614 90959 181918 272877 545754 1976291 3952582 5928873 11857746 21739201 43478402 65217603 130435206