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1313001130 = 25743509857
BaseRepresentation
bin100111001000010…
…1100111010101010
310101111122100221111
41032100230322222
510142112014010
6334142100534
744352216430
oct11620547252
93344570844
101313001130
11614178201
1230787a74a
1317c03a85c
14c6546d50
157a40c58a
hex4e42ceaa

1313001130 has 64 divisors (see below), whose sum is σ = 2772506880. Its totient is φ = 438326784.

The previous prime is 1313001121. The next prime is 1313001133. The reversal of 1313001130 is 311003131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1313001130.

It is not an unprimeable number, because it can be changed into a prime (1313001133) 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, 1531662 + ... + 1532518.

It is an arithmetic number, because the mean of its divisors is an integer number (43320420).

Almost surely, 21313001130 is an apocalyptic number.

1313001130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313001130 is an abundant number, since it is smaller than the sum of its proper divisors (1459505750).

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

1313001130 is a wasteful number, since it uses less digits than its factorization.

1313001130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423.

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

The square root of 1313001130 is about 36235.3574564954. The cubic root of 1313001130 is about 1095.0191138077.

Adding to 1313001130 its reverse (311003131), we get a palindrome (1624004261).

It can be divided in two parts, 1313001 and 130, that added together give a palindrome (1313131).

The spelling of 1313001130 in words is "one billion, three hundred thirteen million, one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 43 70 86 215 301 430 509 602 857 1018 1505 1714 2545 3010 3563 4285 5090 5999 7126 8570 11998 17815 21887 29995 35630 36851 43774 59990 73702 109435 153209 184255 218870 257957 306418 368510 436213 515914 766045 872426 1289785 1532090 2181065 2579570 3053491 4362130 6106982 15267455 18757159 30534910 37514318 93785795 131300113 187571590 262600226 656500565 1313001130