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10220130311 = 41249271471
BaseRepresentation
bin10011000010010101…
…01101000000000111
3222101020222102010212
421201022231000013
5131412323132221
64410044510035
7511156450166
oct114112550007
928336872125
1010220130311
114374aa7196
121b9284b31b
13c6b4a22b1
146cd4a53dd
153ec391b5b
hex2612ad007

10220130311 has 4 divisors (see below), whose sum is σ = 10469401824. Its totient is φ = 9970858800.

The previous prime is 10220130233. The next prime is 10220130317. The reversal of 10220130311 is 11303102201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11303102201 = 63611177691.

It is a cyclic number.

It is not a de Polignac number, because 10220130311 - 210 = 10220129287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220130317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124635695 + ... + 124635776.

It is an arithmetic number, because the mean of its divisors is an integer number (2617350456).

Almost surely, 210220130311 is an apocalyptic number.

10220130311 is a deficient number, since it is larger than the sum of its proper divisors (249271513).

10220130311 is an equidigital number, since it uses as much as digits as its factorization.

10220130311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249271512.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10220130311 its reverse (11303102201), we get a palindrome (21523232512).

The spelling of 10220130311 in words is "ten billion, two hundred twenty million, one hundred thirty thousand, three hundred eleven".

Divisors: 1 41 249271471 10220130311