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10302213122 = 26178348633
BaseRepresentation
bin10011001100000111…
…10100110000000010
3222120222102122120222
421212003310300002
5132044331304442
64422140103042
7513204236525
oct114603646002
928528378528
1010302213122
114407370223
121bb6234a82
13c824b16c6
146da350bbc
154046a78d2
hex2660f4c02

10302213122 has 8 divisors (see below), whose sum is σ = 15478367436. Its totient is φ = 5142757312.

The previous prime is 10302213121. The next prime is 10302213137. The reversal of 10302213122 is 22131220301.

It can be written as a sum of positive squares in 2 ways, for example, as 7416482161 + 2885730961 = 86119^2 + 53719^2 .

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

It is a super-2 number, since 2×103022131222 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10302213122.

It is not an unprimeable number, because it can be changed into a prime (10302213121) 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, 4173083 + ... + 4175550.

Almost surely, 210302213122 is an apocalyptic number.

10302213122 is a deficient number, since it is larger than the sum of its proper divisors (5176154314).

10302213122 is an equidigital number, since it uses as much as digits as its factorization.

10302213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8349252.

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

Adding to 10302213122 its reverse (22131220301), we get a palindrome (32433433423).

The spelling of 10302213122 in words is "ten billion, three hundred two million, two hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 617 1234 8348633 16697266 5151106561 10302213122