Search a number
-
+
140037301 is a prime number
BaseRepresentation
bin10000101100011…
…00110010110101
3100202111122001201
420112030302311
5241322143201
621521252501
73320204005
oct1026146265
9322448051
10140037301
1172058108
123aa94131
1323021311
1414854005
15c462801
hex858ccb5

140037301 has 2 divisors, whose sum is σ = 140037302. Its totient is φ = 140037300.

The previous prime is 140037269. The next prime is 140037343. The reversal of 140037301 is 103730041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88341201 + 51696100 = 9399^2 + 7190^2 .

It is a cyclic number.

It is not a de Polignac number, because 140037301 - 25 = 140037269 is a prime.

It is a super-2 number, since 2×1400373012 = 39220891342729202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140037361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70018650 + 70018651.

It is an arithmetic number, because the mean of its divisors is an integer number (70018651).

Almost surely, 2140037301 is an apocalyptic number.

It is an amenable number.

140037301 is a deficient number, since it is larger than the sum of its proper divisors (1).

140037301 is an equidigital number, since it uses as much as digits as its factorization.

140037301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 140037301 is about 11833.7357161633. The cubic root of 140037301 is about 519.2955216193.

Adding to 140037301 its reverse (103730041), we get a palindrome (243767342).

The spelling of 140037301 in words is "one hundred forty million, thirty-seven thousand, three hundred one".