Search a number
188748146803 is a prime number
BaseRepresentation
bin1010111111001001000…
…1000010100001110011
3200001012011221022121211
42233302101002201303
511043024011144203
6222413143500551
716431232530166
oct2576221024163
9601164838554
10188748146803
1173058454377
12306b7457757
1314a50183788
154d9a736c6d
hex2bf2442873

188748146803 has 2 divisors, whose sum is σ = 188748146804. Its totient is φ = 188748146802.

The previous prime is 188748146801. The next prime is 188748146827. The reversal of 188748146803 is 308641847881.

It is a weak prime.

It is an emirp because it is prime and its reverse (308641847881) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 188748146803 - 21 = 188748146801 is a prime.

Together with 188748146801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (188748146801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94374073401 + 94374073402.

It is an arithmetic number, because the mean of its divisors is an integer number (94374073402).

Almost surely, 2188748146803 is an apocalyptic number.

188748146803 is a deficient number, since it is larger than the sum of its proper divisors (1).

188748146803 is an equidigital number, since it uses as much as digits as its factorization.

188748146803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8257536, while the sum is 58.

The spelling of 188748146803 in words is "one hundred eighty-eight billion, seven hundred forty-eight million, one hundred forty-six thousand, eight hundred three".