Search a number
-
+
10240131401 is a prime number
BaseRepresentation
bin10011000100101110…
…00000000101001001
3222102122121120110222
421202113000011021
5131432433201101
64412041315425
7511521452333
oct114227000511
928378546428
1010240131401
114385318315
121b99495b75
13c72686066
146d1dd0453
153edee301b
hex2625c0149

10240131401 has 2 divisors, whose sum is σ = 10240131402. Its totient is φ = 10240131400.

The previous prime is 10240131383. The next prime is 10240131481. The reversal of 10240131401 is 10413104201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8497152400 + 1742979001 = 92180^2 + 41749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10240131401 is a prime.

It is a super-2 number, since 2×102401314012 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10240131401.

It is not a weakly prime, because it can be changed into another prime (10240131481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5120065700 + 5120065701.

It is an arithmetic number, because the mean of its divisors is an integer number (5120065701).

Almost surely, 210240131401 is an apocalyptic number.

It is an amenable number.

10240131401 is a deficient number, since it is larger than the sum of its proper divisors (1).

10240131401 is an equidigital number, since it uses as much as digits as its factorization.

10240131401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10240131401 its reverse (10413104201), we get a palindrome (20653235602).

The spelling of 10240131401 in words is "ten billion, two hundred forty million, one hundred thirty-one thousand, four hundred one".