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1023101222113 = 2344482661831
BaseRepresentation
bin11101110001101011001…
…01011011110011100001
310121210210200110002201001
432320311211123303201
5113230302403101423
62102001201512001
7133626254620555
oct16706545336341
93553720402631
101023101222113
11364992a70aa3
1214634a642601
137562a308839
1437738563865
151b92e8bccad
hexee3595bce1

1023101222113 has 4 divisors (see below), whose sum is σ = 1067583883968. Its totient is φ = 978618560260.

The previous prime is 1023101222081. The next prime is 1023101222137. The reversal of 1023101222113 is 3112221013201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1023101222113 - 25 = 1023101222081 is a prime.

It is a super-2 number, since 2×10231012221132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023101222173) 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, 22241330893 + ... + 22241330938.

It is an arithmetic number, because the mean of its divisors is an integer number (266895970992).

Almost surely, 21023101222113 is an apocalyptic number.

It is an amenable number.

1023101222113 is a deficient number, since it is larger than the sum of its proper divisors (44482661855).

1023101222113 is an equidigital number, since it uses as much as digits as its factorization.

1023101222113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44482661854.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1023101222113 its reverse (3112221013201), we get a palindrome (4135322235314).

The spelling of 1023101222113 in words is "one trillion, twenty-three billion, one hundred one million, two hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 23 44482661831 1023101222113