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130210315 = 526042063
BaseRepresentation
bin1111100001011…
…01101000001011
3100002000100222021
413300231220023
5231313212230
620530505311
73140524624
oct760555013
9302010867
10130210315
1167555a34
1237735237
1320c90431
1413416a4b
15b670c7a
hex7c2da0b

130210315 has 4 divisors (see below), whose sum is σ = 156252384. Its totient is φ = 104168248.

The previous prime is 130210313. The next prime is 130210343. The reversal of 130210315 is 513012031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130210315 - 21 = 130210313 is a prime.

It is a super-2 number, since 2×1302103152 = 33909452264798450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130210313) 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, 13021027 + ... + 13021036.

It is an arithmetic number, because the mean of its divisors is an integer number (39063096).

Almost surely, 2130210315 is an apocalyptic number.

130210315 is a deficient number, since it is larger than the sum of its proper divisors (26042069).

130210315 is an equidigital number, since it uses as much as digits as its factorization.

130210315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26042068.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 130210315 is about 11410.9734466434. The cubic root of 130210315 is about 506.8527375694.

Adding to 130210315 its reverse (513012031), we get a palindrome (643222346).

The spelling of 130210315 in words is "one hundred thirty million, two hundred ten thousand, three hundred fifteen".

Divisors: 1 5 26042063 130210315