Search a number
-
+
30102023011213 is a prime number
BaseRepresentation
bin1101101100000101011000…
…11000110111101110001101
310221120201120201222201102001
412312002230120313232031
512421142420342324323
6144004402314232301
76224541122566456
oct666025430675615
9127521521881361
1030102023011213
11965621826044a
123461b82725691
1313a47bb0c1c3a
14760d34d7612d
1537305191e3ad
hex1b60ac637b8d

30102023011213 has 2 divisors, whose sum is σ = 30102023011214. Its totient is φ = 30102023011212.

The previous prime is 30102023011189. The next prime is 30102023011271. The reversal of 30102023011213 is 31211032020103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23044781048004 + 7057241963209 = 4800498^2 + 2656547^2 .

It is a cyclic number.

It is not a de Polignac number, because 30102023011213 - 217 = 30102022880141 is a prime.

It is a super-2 number, since 2×301020230112132 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30102023011273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15051011505606 + 15051011505607.

It is an arithmetic number, because the mean of its divisors is an integer number (15051011505607).

Almost surely, 230102023011213 is an apocalyptic number.

It is an amenable number.

30102023011213 is a deficient number, since it is larger than the sum of its proper divisors (1).

30102023011213 is an equidigital number, since it uses as much as digits as its factorization.

30102023011213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30102023011213 its reverse (31211032020103), we get a palindrome (61313055031316).

The spelling of 30102023011213 in words is "thirty trillion, one hundred two billion, twenty-three million, eleven thousand, two hundred thirteen".