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3130103213122 = 210115495560461
BaseRepresentation
bin101101100011001000101…
…100001010110001000010
3102002020100021102021212011
4231203020230022301002
5402240422410304442
610353541034523134
7442066606215244
oct55431054126102
912066307367764
103130103213122
11aa7518731406
124267752964aa
13199223c01892
14ab6d7d8c094
155664b694117
hex2d8c8b0ac42

3130103213122 has 8 divisors (see below), whose sum is σ = 4741641501372. Its totient is φ = 1549556046000.

The previous prime is 3130103213101. The next prime is 3130103213189. The reversal of 3130103213122 is 2213123010313.

It can be written as a sum of positive squares in 2 ways, for example, as 3101962815121 + 28140398001 = 1761239^2 + 167751^2 .

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

It is a super-2 number, since 2×31301032131222 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3130103213093 and 3130103213102.

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, 7747780029 + ... + 7747780432.

Almost surely, 23130103213122 is an apocalyptic number.

3130103213122 is a deficient number, since it is larger than the sum of its proper divisors (1611538288250).

3130103213122 is a wasteful number, since it uses less digits than its factorization.

3130103213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15495560564.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3130103213122 its reverse (2213123010313), we get a palindrome (5343226223435).

The spelling of 3130103213122 in words is "three trillion, one hundred thirty billion, one hundred three million, two hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 101 202 15495560461 30991120922 1565051606561 3130103213122