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1300425105 = 35729427069
BaseRepresentation
bin100110110000010…
…1110100110010001
310100121222102212210
41031200232212101
510130402100410
6333012342333
744140300560
oct11540564621
93317872783
101300425105
116080686a1
123036149a9
13179556615
14c49d1bd7
1579276220
hex4d82e991

1300425105 has 32 divisors (see below), whose sum is σ = 2459923200. Its totient is φ = 573979392.

The previous prime is 1300425101. The next prime is 1300425109. The reversal of 1300425105 is 5015240031.

It is an interprime number because it is at equal distance from previous prime (1300425101) and next prime (1300425109).

It is not a de Polignac number, because 1300425105 - 22 = 1300425101 is a prime.

It is a super-2 number, since 2×13004251052 = 3382210907428522050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1300425101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210490 + ... + 216579.

It is an arithmetic number, because the mean of its divisors is an integer number (76872600).

Almost surely, 21300425105 is an apocalyptic number.

1300425105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1300425105 is a deficient number, since it is larger than the sum of its proper divisors (1159498095).

1300425105 is a wasteful number, since it uses less digits than its factorization.

1300425105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427113.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1300425105 is about 36061.4074184578. The cubic root of 1300425105 is about 1091.5118333198.

Adding to 1300425105 its reverse (5015240031), we get a palindrome (6315665136).

The spelling of 1300425105 in words is "one billion, three hundred million, four hundred twenty-five thousand, one hundred five".

Divisors: 1 3 5 7 15 21 29 35 87 105 145 203 435 609 1015 3045 427069 1281207 2135345 2989483 6406035 8968449 12385001 14947415 37155003 44842245 61925005 86695007 185775015 260085021 433475035 1300425105