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130630451545 = 5112375099119
BaseRepresentation
bin111100110101000101…
…1101000000101011001
3110111011212020111120001
41321222023220011121
54120012343422140
6140002155533001
712303100342336
oct1715213500531
9414155214501
10130630451545
1150444536770
1221397a5a161
13c41a6a2a99
1464730db98d
1535e8398e9a
hex1e6a2e8159

130630451545 has 8 divisors (see below), whose sum is σ = 171007136640. Its totient is φ = 95003964720.

The previous prime is 130630451531. The next prime is 130630451551. The reversal of 130630451545 is 545154036031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-130630451545 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1187549505 + ... + 1187549614.

It is an arithmetic number, because the mean of its divisors is an integer number (21375892080).

Almost surely, 2130630451545 is an apocalyptic number.

It is an amenable number.

130630451545 is a deficient number, since it is larger than the sum of its proper divisors (40376685095).

130630451545 is a wasteful number, since it uses less digits than its factorization.

130630451545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375099135.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 130630451545 its reverse (545154036031), we get a palindrome (675784487576).

The spelling of 130630451545 in words is "one hundred thirty billion, six hundred thirty million, four hundred fifty-one thousand, five hundred forty-five".

Divisors: 1 5 11 55 2375099119 11875495595 26126090309 130630451545