Search a number
-
+
30213131000201 is a prime number
BaseRepresentation
bin1101101111010100010101…
…11100001101100110001001
310221222100101001021100221022
412313222022330031212021
512430002443014001301
6144131415404122225
76235553360115512
oct667521274154611
9127870331240838
1030213131000201
119699353882036
12347b610536375
1313b2117008c16
14766475377a09
15375da5e29d1b
hex1b7a8af0d989

30213131000201 has 2 divisors, whose sum is σ = 30213131000202. Its totient is φ = 30213131000200.

The previous prime is 30213131000183. The next prime is 30213131000219. The reversal of 30213131000201 is 10200013131203.

It is a balanced prime because it is at equal distance from previous prime (30213131000183) and next prime (30213131000219).

It can be written as a sum of positive squares in only one way, i.e., 24373465428601 + 5839665571600 = 4936949^2 + 2416540^2 .

It is a cyclic number.

It is not a de Polignac number, because 30213131000201 - 226 = 30213063891337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30213131000201.

It is not a weakly prime, because it can be changed into another prime (30213131000501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106565500100 + 15106565500101.

It is an arithmetic number, because the mean of its divisors is an integer number (15106565500101).

Almost surely, 230213131000201 is an apocalyptic number.

It is an amenable number.

30213131000201 is a deficient number, since it is larger than the sum of its proper divisors (1).

30213131000201 is an equidigital number, since it uses as much as digits as its factorization.

30213131000201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30213131000201 its reverse (10200013131203), we get a palindrome (40413144131404).

The spelling of 30213131000201 in words is "thirty trillion, two hundred thirteen billion, one hundred thirty-one million, two hundred one", and thus it is an aban number.