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130010830 = 2526994817
BaseRepresentation
bin1111011111111…
…00111011001110
3100001122020022221
413233330323032
5231240321310
620522325554
73136034215
oct757747316
9301566287
10130010830
116742a074
12376598ba
1320c206b1
14133a407c
15b631ada
hex7bfcece

130010830 has 16 divisors (see below), whose sum is σ = 234154800. Its totient is φ = 51974272.

The previous prime is 130010827. The next prime is 130010831. The reversal of 130010830 is 38010031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130010831) 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, 24582 + ... + 29398.

It is an arithmetic number, because the mean of its divisors is an integer number (14634675).

Almost surely, 2130010830 is an apocalyptic number.

130010830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130010830 is a deficient number, since it is larger than the sum of its proper divisors (104143970).

130010830 is a wasteful number, since it uses less digits than its factorization.

130010830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7523.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 130010830 is about 11402.2291680180. The cubic root of 130010830 is about 506.5937688481.

Adding to 130010830 its reverse (38010031), we get a palindrome (168020861).

The spelling of 130010830 in words is "one hundred thirty million, ten thousand, eight hundred thirty".

Divisors: 1 2 5 10 2699 4817 5398 9634 13495 24085 26990 48170 13001083 26002166 65005415 130010830