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1311330001430 = 253721116796849
BaseRepresentation
bin10011000101010001010…
…110111110001000010110
311122100202211202011022202
4103011101112332020112
5132441100440021210
62442230000524502
7163511660046461
oct23052126761026
94570684664282
101311330001430
1146614a665a39
12192189920732
13968724c53b7
144767c1dc2d8
152419d94c9a5
hex131515be216

1311330001430 has 32 divisors (see below), whose sum is σ = 2435677624800. Its totient is φ = 507936683520.

The previous prime is 1311330001427. The next prime is 1311330001433. The reversal of 1311330001430 is 341000331131.

It is an interprime number because it is at equal distance from previous prime (1311330001427) and next prime (1311330001433).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311330001433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8320355 + ... + 8476494.

It is an arithmetic number, because the mean of its divisors is an integer number (76114925775).

Almost surely, 21311330001430 is an apocalyptic number.

1311330001430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311330001430 is a deficient number, since it is larger than the sum of its proper divisors (1124347623370).

1311330001430 is a wasteful number, since it uses less digits than its factorization.

1311330001430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16797104.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1311330001430 its reverse (341000331131), we get a palindrome (1652330332561).

The spelling of 1311330001430 in words is "one trillion, three hundred eleven billion, three hundred thirty million, one thousand, four hundred thirty".

Divisors: 1 2 5 10 37 74 185 211 370 422 1055 2110 7807 15614 39035 78070 16796849 33593698 83984245 167968490 621483413 1242966826 3107417065 3544135139 6214834130 7088270278 17720675695 35441351390 131133000143 262266000286 655665000715 1311330001430