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2111321130302 = 21762097680303
BaseRepresentation
bin11110101110010100100…
…010111100010100111110
321110211200121012012102002
4132232110202330110332
5234042441202132202
64253532203102302
7305352335333246
oct36562442742476
97424617165362
102111321130302
1174445181071a
122a1231211992
13124134686c87
147428d2d4b26
1539dc108b302
hex1eb948bc53e

2111321130302 has 8 divisors (see below), whose sum is σ = 3353274736416. Its totient is φ = 993562884832.

The previous prime is 2111321130301. The next prime is 2111321130311. The reversal of 2111321130302 is 2030311231112.

It is a happy number.

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

It is a super-2 number, since 2×21113211303022 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111321130301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31048840118 + ... + 31048840185.

It is an arithmetic number, because the mean of its divisors is an integer number (419159342052).

Almost surely, 22111321130302 is an apocalyptic number.

2111321130302 is a deficient number, since it is larger than the sum of its proper divisors (1241953606114).

2111321130302 is a wasteful number, since it uses less digits than its factorization.

2111321130302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62097680322.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2111321130302 its reverse (2030311231112), we get a palindrome (4141632361414).

The spelling of 2111321130302 in words is "two trillion, one hundred eleven billion, three hundred twenty-one million, one hundred thirty thousand, three hundred two".

Divisors: 1 2 17 34 62097680303 124195360606 1055660565151 2111321130302