Search a number
-
+
130653389 is a prime number
BaseRepresentation
bin1111100100110…
…01110011001101
3100002211212202102
413302121303031
5231421402024
620544204445
73144351446
oct762316315
9302755672
10130653389
1167828909
1237909725
13210b6cc9
14134d02cd
15b70c1ae
hex7c99ccd

130653389 has 2 divisors, whose sum is σ = 130653390. Its totient is φ = 130653388.

The previous prime is 130653377. The next prime is 130653407. The reversal of 130653389 is 983356031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95452900 + 35200489 = 9770^2 + 5933^2 .

It is a cyclic number.

It is not a de Polignac number, because 130653389 - 224 = 113876173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130653319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65326694 + 65326695.

It is an arithmetic number, because the mean of its divisors is an integer number (65326695).

Almost surely, 2130653389 is an apocalyptic number.

It is an amenable number.

130653389 is a deficient number, since it is larger than the sum of its proper divisors (1).

130653389 is an equidigital number, since it uses as much as digits as its factorization.

130653389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 130653389 is about 11430.3713412995. The cubic root of 130653389 is about 507.4269855404.

The spelling of 130653389 in words is "one hundred thirty million, six hundred fifty-three thousand, three hundred eighty-nine".