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3130010501305 = 5626002100261
BaseRepresentation
bin101101100011000011001…
…010100000000010111001
3102002020002210222001011011
4231203003022200002321
5402240230142020210
610353523523433521
7442064402166352
oct55430312400271
912066083861134
103130010501305
11aa7480368676
1242674a2258a1
1319920a94050c
14ab6c9936d29
155664347dd8a
hex2d8c32a00b9

3130010501305 has 4 divisors (see below), whose sum is σ = 3756012601572. Its totient is φ = 2504008401040.

The previous prime is 3130010501291. The next prime is 3130010501327. The reversal of 3130010501305 is 5031050100313.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2168606719161 + 961403782144 = 1472619^2 + 980512^2 .

It is not a de Polignac number, because 3130010501305 - 221 = 3130008404153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313001050126 + ... + 313001050135.

It is an arithmetic number, because the mean of its divisors is an integer number (939003150393).

Almost surely, 23130010501305 is an apocalyptic number.

It is an amenable number.

3130010501305 is a deficient number, since it is larger than the sum of its proper divisors (626002100267).

3130010501305 is an equidigital number, since it uses as much as digits as its factorization.

3130010501305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626002100266.

The product of its (nonzero) digits is 675, while the sum is 22.

Adding to 3130010501305 its reverse (5031050100313), we get a palindrome (8161060601618).

The spelling of 3130010501305 in words is "three trillion, one hundred thirty billion, ten million, five hundred one thousand, three hundred five".

Divisors: 1 5 626002100261 3130010501305