Search a number
-
+
2153101231219 is a prime number
BaseRepresentation
bin11111010101001110110…
…101011000010001110011
321121211112022211020022011
4133111032311120101303
5240234022403344334
64325042051423351
7311361566332531
oct37251665302163
97554468736264
102153101231219
11760141571944
122a93512b4b57
13128062480093
14762d4079151
153b018e9a564
hex1f54ed58473

2153101231219 has 2 divisors, whose sum is σ = 2153101231220. Its totient is φ = 2153101231218.

The previous prime is 2153101231199. The next prime is 2153101231231. The reversal of 2153101231219 is 9121321013512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2153101231219 - 213 = 2153101223027 is a prime.

It is a super-2 number, since 2×21531012312192 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2153101231289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076550615609 + 1076550615610.

It is an arithmetic number, because the mean of its divisors is an integer number (1076550615610).

Almost surely, 22153101231219 is an apocalyptic number.

2153101231219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153101231219 is an equidigital number, since it uses as much as digits as its factorization.

2153101231219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 31.

The spelling of 2153101231219 in words is "two trillion, one hundred fifty-three billion, one hundred one million, two hundred thirty-one thousand, two hundred nineteen".