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10311300121 = 139914095231
BaseRepresentation
bin10011001101001100…
…11111010000011001
3222121121112022121111
421212212133100121
5132104143100441
64423102540321
7513344414323
oct114646372031
928547468544
1010311300121
114411507441
121bb92976a1
13c84343825
146db638613
154053a0081
hex26699f419

10311300121 has 8 divisors (see below), whose sum is σ = 10327968000. Its totient is φ = 10294648320.

The previous prime is 10311300049. The next prime is 10311300169. The reversal of 10311300121 is 12100311301.

10311300121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10311300121 - 213 = 10311291929 is a prime.

It is a super-2 number, since 2×103113001212 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10311300421) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1968576 + ... + 1973806.

It is an arithmetic number, because the mean of its divisors is an integer number (1290996000).

Almost surely, 210311300121 is an apocalyptic number.

It is an amenable number.

10311300121 is a deficient number, since it is larger than the sum of its proper divisors (16667879).

10311300121 is a wasteful number, since it uses less digits than its factorization.

10311300121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8039.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10311300121 its reverse (12100311301), we get a palindrome (22411611422).

The spelling of 10311300121 in words is "ten billion, three hundred eleven million, three hundred thousand, one hundred twenty-one".

Divisors: 1 1399 1409 5231 1971191 7318169 7370479 10311300121