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13010222213 = 17412455269
BaseRepresentation
bin11000001110111100…
…00011110010000101
31020120201000202200222
430013132003302011
5203121104102323
65550554114125
7640256031002
oct140736036205
936521022628
1013010222213
115576a2756a
12263111b945
1312c4540751
148b5c6a8a9
155122c09c8
hex307783c85

13010222213 has 12 divisors (see below), whose sum is σ = 14119743780. Its totient is φ = 11946232320.

The previous prime is 13010222171. The next prime is 13010222249. The reversal of 13010222213 is 31222201031.

It can be written as a sum of positive squares in 6 ways, for example, as 899880004 + 12110342209 = 29998^2 + 110047^2 .

It is not a de Polignac number, because 13010222213 - 218 = 13009960069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13010222191 and 13010222200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010222413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199058 + ... + 256211.

It is an arithmetic number, because the mean of its divisors is an integer number (1176645315).

Almost surely, 213010222213 is an apocalyptic number.

It is an amenable number.

13010222213 is a deficient number, since it is larger than the sum of its proper divisors (1109521567).

13010222213 is an equidigital number, since it uses as much as digits as its factorization.

13010222213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455368 (or 455327 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13010222213 its reverse (31222201031), we get a palindrome (44232423244).

The spelling of 13010222213 in words is "thirteen billion, ten million, two hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 17 41 697 1681 28577 455269 7739573 18666029 317322493 765307189 13010222213