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1300000130 = 251113909091
BaseRepresentation
bin100110101111100…
…0110110110000010
310100121011211220222
41031133012312002
510130300001010
6332555303042
744133550562
oct11537066602
93317154828
101300000130
116078a8380
1230344aa82
13179438060
14c4920da2
15791e0355
hex4d7c6d82

1300000130 has 32 divisors (see below), whose sum is σ = 2749094208. Its totient is φ = 436363200.

The previous prime is 1300000103. The next prime is 1300000151. The reversal of 1300000130 is 310000031.

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, 453116 + ... + 455975.

It is an arithmetic number, because the mean of its divisors is an integer number (85909194).

Almost surely, 21300000130 is an apocalyptic number.

1300000130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300000130 is an abundant number, since it is smaller than the sum of its proper divisors (1449094078).

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

1300000130 is a wasteful number, since it uses less digits than its factorization.

1300000130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909122.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 1300000130 is about 36055.5145574155. The cubic root of 1300000130 is about 1091.3929194409.

Adding to 1300000130 its reverse (310000031), we get a palindrome (1610000161).

Subtracting from 1300000130 its reverse (310000031), we obtain a palindrome (990000099).

It can be divided in two parts, 13000001 and 30, that added together give a palindrome (13000031).

The spelling of 1300000130 in words is "one billion, three hundred million, one hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 909091 1818182 4545455 9090910 10000001 11818183 20000002 23636366 50000005 59090915 100000010 118181830 130000013 260000026 650000065 1300000130