Search a number
-
+
10231001213 is a prime number
BaseRepresentation
bin10011000011101000…
…01011000001111101
3222102000102201012212
421201310023001331
5131423114014323
64411113510205
7511351034606
oct114164130175
928360381185
1010231001213
114380151704
121b96412365
13c7080a394
146d0ad4dad
153ed2dcb78
hex261d0b07d

10231001213 has 2 divisors, whose sum is σ = 10231001214. Its totient is φ = 10231001212.

The previous prime is 10231001177. The next prime is 10231001233. The reversal of 10231001213 is 31210013201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5387119609 + 4843881604 = 73397^2 + 69598^2 .

It is a cyclic number.

It is not a de Polignac number, because 10231001213 - 28 = 10231000957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10231001233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115500606 + 5115500607.

It is an arithmetic number, because the mean of its divisors is an integer number (5115500607).

Almost surely, 210231001213 is an apocalyptic number.

It is an amenable number.

10231001213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231001213 is an equidigital number, since it uses as much as digits as its factorization.

10231001213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10231001213 its reverse (31210013201), we get a palindrome (41441014414).

The spelling of 10231001213 in words is "ten billion, two hundred thirty-one million, one thousand, two hundred thirteen".