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1378233870803 is a prime number
BaseRepresentation
bin10100000011100101001…
…000111110100111010011
311212202110111011212102122
4110003211020332213103
5140040110332331203
62533052451004455
7201400630415306
oct24034510764723
94782414155378
101378233870803
114915620a9269
121a313b89972b
139cc7536ac9a
144a9c7946b3d
1525cb732b538
hex140e523e9d3

1378233870803 has 2 divisors, whose sum is σ = 1378233870804. Its totient is φ = 1378233870802.

The previous prime is 1378233870787. The next prime is 1378233870883. The reversal of 1378233870803 is 3080783328731.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3080783328731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1378233870803 - 24 = 1378233870787 is a prime.

It is not a weakly prime, because it can be changed into another prime (1378233870883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689116935401 + 689116935402.

It is an arithmetic number, because the mean of its divisors is an integer number (689116935402).

Almost surely, 21378233870803 is an apocalyptic number.

1378233870803 is a deficient number, since it is larger than the sum of its proper divisors (1).

1378233870803 is an equidigital number, since it uses as much as digits as its factorization.

1378233870803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 1378233870803 in words is "one trillion, three hundred seventy-eight billion, two hundred thirty-three million, eight hundred seventy thousand, eight hundred three".