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130350430 = 2572380963
BaseRepresentation
bin1111100010011…
…11110101011110
3100002021111011201
413301033311132
5231332203210
620533510114
73141650260
oct761176536
9302244151
10130350430
1167641231
12377a233a
132100c142
1413451b30
15b69c53a
hex7c4fd5e

130350430 has 32 divisors (see below), whose sum is σ = 279811584. Its totient is φ = 42747936.

The previous prime is 130350419. The next prime is 130350457. The reversal of 130350430 is 34053031.

It is a junction number, because it is equal to n+sod(n) for n = 130350398 and 130350407.

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, 38872 + ... + 42091.

It is an arithmetic number, because the mean of its divisors is an integer number (8744112).

Almost surely, 2130350430 is an apocalyptic number.

130350430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130350430 is an abundant number, since it is smaller than the sum of its proper divisors (149461154).

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

130350430 is a wasteful number, since it uses less digits than its factorization.

130350430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81000.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 130350430 is about 11417.1112808801. Note that the first 3 decimals coincide. The cubic root of 130350430 is about 507.0344748695.

The spelling of 130350430 in words is "one hundred thirty million, three hundred fifty thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 805 1610 80963 161926 404815 566741 809630 1133482 1862149 2833705 3724298 5667410 9310745 13035043 18621490 26070086 65175215 130350430