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1301130130 = 25130113013
BaseRepresentation
bin100110110001101…
…1010101110010010
310100200022020222211
41031203122232102
510131042131010
6333035422334
744146265206
oct11543325622
93320266884
101301130130
116084aa363
123038b49aa
131797424b1
14c4b36b06
157936508a
hex4d8dab92

1301130130 has 8 divisors (see below), whose sum is σ = 2342034252. Its totient is φ = 520452048.

The previous prime is 1301130107. The next prime is 1301130137. The reversal of 1301130130 is 310311031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1268285769 + 32844361 = 35613^2 + 5731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1301130130.

It is not an unprimeable number, because it can be changed into a prime (1301130137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65056497 + ... + 65056516.

Almost surely, 21301130130 is an apocalyptic number.

1301130130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301130130 is a deficient number, since it is larger than the sum of its proper divisors (1040904122).

1301130130 is a wasteful number, since it uses less digits than its factorization.

1301130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130113020.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1301130130 is about 36071.1814333825. The cubic root of 1301130130 is about 1091.7090519319.

Adding to 1301130130 its reverse (310311031), we get a palindrome (1611441161).

The spelling of 1301130130 in words is "one billion, three hundred one million, one hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 130113013 260226026 650565065 1301130130