Search a number
-
+
130455367 = 718636481
BaseRepresentation
bin1111100011010…
…01011101000111
3100002110211010021
413301221131013
5231344032432
620540040011
73142565230
oct761513507
9302424107
10130455367
1167703059
1237833007
1321047b33
141347c087
15b6bd697
hex7c69747

130455367 has 4 divisors (see below), whose sum is σ = 149091856. Its totient is φ = 111818880.

The previous prime is 130455361. The next prime is 130455383. The reversal of 130455367 is 763554031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 763554031 = 1744914943.

It is a cyclic number.

It is not a de Polignac number, because 130455367 - 27 = 130455239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130455361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9318234 + ... + 9318247.

It is an arithmetic number, because the mean of its divisors is an integer number (37272964).

Almost surely, 2130455367 is an apocalyptic number.

130455367 is a deficient number, since it is larger than the sum of its proper divisors (18636489).

130455367 is an equidigital number, since it uses as much as digits as its factorization.

130455367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18636488.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 130455367 is about 11421.7059583934. The cubic root of 130455367 is about 507.1704989836.

The spelling of 130455367 in words is "one hundred thirty million, four hundred fifty-five thousand, three hundred sixty-seven".

Divisors: 1 7 18636481 130455367