Search a number
-
+
1226927350379 is a prime number
BaseRepresentation
bin10001110110101010100…
…100011010001001101011
311100021220200021020110202
4101312222210122021223
5130100221400203004
62335350451102415
7154433255255513
oct21665244321153
94307820236422
101226927350379
11433378559a75
121799535a1a0b
138b91120ca23
1443552858843
1521dadbbeb1e
hex11daa91a26b

1226927350379 has 2 divisors, whose sum is σ = 1226927350380. Its totient is φ = 1226927350378.

The previous prime is 1226927350351. The next prime is 1226927350391. The reversal of 1226927350379 is 9730537296221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1226927350379 - 236 = 1158207873643 is a prime.

It is not a weakly prime, because it can be changed into another prime (1226927350879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613463675189 + 613463675190.

It is an arithmetic number, because the mean of its divisors is an integer number (613463675190).

Almost surely, 21226927350379 is an apocalyptic number.

1226927350379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226927350379 is an equidigital number, since it uses as much as digits as its factorization.

1226927350379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8573040, while the sum is 56.

The spelling of 1226927350379 in words is "one trillion, two hundred twenty-six billion, nine hundred twenty-seven million, three hundred fifty thousand, three hundred seventy-nine".