Search a number
-
+
130430465245 = 5101385367033
BaseRepresentation
bin111100101111001000…
…0101111010011011101
3110110122220221010221001
41321132100233103131
54114110144341440
6135530253310301
712265121443033
oct1713620572335
9413586833831
10130430465245
1150351663033
1221340a95391
13c3b8121ab2
146454720553
1535d5a43b9a
hex1e5e42f4dd

130430465245 has 16 divisors (see below), whose sum is σ = 158109610032. Its totient is φ = 103282905600.

The previous prime is 130430465201. The next prime is 130430465281. The reversal of 130430465245 is 542564034031.

It can be written as a sum of positive squares in 8 ways, for example, as 8173244836 + 122257220409 = 90406^2 + 349653^2 .

It is not a de Polignac number, because 130430465245 - 211 = 130430463197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1912249 + ... + 1979281.

It is an arithmetic number, because the mean of its divisors is an integer number (9881850627).

Almost surely, 2130430465245 is an apocalyptic number.

It is an amenable number.

130430465245 is a deficient number, since it is larger than the sum of its proper divisors (27679144787).

130430465245 is a wasteful number, since it uses less digits than its factorization.

130430465245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70992.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 130430465245 its reverse (542564034031), we get a palindrome (672994499276).

The spelling of 130430465245 in words is "one hundred thirty billion, four hundred thirty million, four hundred sixty-five thousand, two hundred forty-five".

Divisors: 1 5 101 505 3853 19265 67033 335165 389153 1945765 6770333 33851665 258278149 1291390745 26086093049 130430465245