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1301304130 = 257109170551
BaseRepresentation
bin100110110010000…
…0101001101000010
310100200122002200021
41031210011031002
510131113213010
6333043244054
744150621410
oct11544051502
93320562607
101301304130
11608609065
1230397962a
131797a3759
14c4b802b0
157939b8da
hex4d905342

1301304130 has 32 divisors (see below), whose sum is σ = 2701543680. Its totient is φ = 442065600.

The previous prime is 1301304127. The next prime is 1301304131. The reversal of 1301304130 is 314031031.

It is not an unprimeable number, because it can be changed into a prime (1301304131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77646 + ... + 92905.

It is an arithmetic number, because the mean of its divisors is an integer number (84423240).

Almost surely, 21301304130 is an apocalyptic number.

1301304130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301304130 is an abundant number, since it is smaller than the sum of its proper divisors (1400239550).

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

1301304130 is a wasteful number, since it uses less digits than its factorization.

1301304130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170674.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1301304130 is about 36073.5932504651. The cubic root of 1301304130 is about 1091.7577144762.

Adding to 1301304130 its reverse (314031031), we get a palindrome (1615335161).

The spelling of 1301304130 in words is "one billion, three hundred one million, three hundred four thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 109 218 545 763 1090 1526 3815 7630 170551 341102 852755 1193857 1705510 2387714 5969285 11938570 18590059 37180118 92950295 130130413 185900590 260260826 650652065 1301304130