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1301301300 = 2235213333667
BaseRepresentation
bin100110110010000…
…0100100000110100
310100200121221210110
41031210010200310
510131113120200
6333043223020
744150610225
oct11544044064
93320557713
101301301300
11608606a22
12303977a70
131797a2390
14c4b7d24c
157939ab50
hex4d904834

1301301300 has 72 divisors (see below), whose sum is σ = 4054733536. Its totient is φ = 320319360.

The previous prime is 1301301283. The next prime is 1301301301. The reversal of 1301301300 is 31031031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301301301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162934 + ... + 170733.

Almost surely, 21301301300 is an apocalyptic number.

1301301300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301301300 is an abundant number, since it is smaller than the sum of its proper divisors (2753432236).

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

1301301300 is a wasteful number, since it uses less digits than its factorization.

1301301300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333697 (or 333690 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 1301301300 is about 36073.5540250749. The cubic root of 1301301300 is about 1091.7569230454.

Adding to 1301301300 its reverse (31031031), we get a palindrome (1332332331).

The spelling of 1301301300 in words is "one billion, three hundred one million, three hundred one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 130 150 156 195 260 300 325 390 650 780 975 1300 1950 3900 333667 667334 1001001 1334668 1668335 2002002 3336670 4004004 4337671 5005005 6673340 8341675 8675342 10010010 13013013 16683350 17350684 20020020 21688355 25025025 26026026 33366700 43376710 50050050 52052052 65065065 86753420 100100100 108441775 130130130 216883550 260260260 325325325 433767100 650650650 1301301300