Search a number
-
+
1210232012029 is a prime number
BaseRepresentation
bin10001100111000111011…
…100101111110011111101
311021200211011001011202221
4101213013130233303331
5124312023343341104
62323550052045341
7153302451240625
oct21470734576375
94250734034687
101210232012029
11427290469187
12176674303851
138a18038a1b1
144280b403885
1521733127c54
hex119c772fcfd

1210232012029 has 2 divisors, whose sum is σ = 1210232012030. Its totient is φ = 1210232012028.

The previous prime is 1210232011979. The next prime is 1210232012051. The reversal of 1210232012029 is 9202102320121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1178748832804 + 31483179225 = 1085702^2 + 177435^2 .

It is an emirp because it is prime and its reverse (9202102320121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1210232012029 - 231 = 1208084528381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210232011994 and 1210232012012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210232012629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605116006014 + 605116006015.

It is an arithmetic number, because the mean of its divisors is an integer number (605116006015).

Almost surely, 21210232012029 is an apocalyptic number.

It is an amenable number.

1210232012029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210232012029 is an equidigital number, since it uses as much as digits as its factorization.

1210232012029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 1210232012029 in words is "one trillion, two hundred ten billion, two hundred thirty-two million, twelve thousand, twenty-nine".