Base | Representation |
---|---|
bin | 11001101110001000001111… |
… | …101000111001011001001011 |
3 | 112211112021100201120101112102 |
4 | 121232020033220321121023 |
5 | 104311334013410134011 |
6 | 1040331042044504015 |
7 | 32553505404464003 |
oct | 3156101750713113 |
9 | 484467321511472 |
10 | 113121111021131 |
11 | 33053437123674 |
12 | 1082b76724b00b |
13 | 4b17376227975 |
14 | 1dd113b94b003 |
15 | d1281671d73b |
hex | 66e20fa3964b |
113121111021131 has 8 divisors (see below), whose sum is σ = 120157962699024. Its totient is φ = 106126778085120.
The previous prime is 113121111021101. The next prime is 113121111021143. The reversal of 113121111021131 is 131120111121311.
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 113121111021131 - 230 = 113120037279307 is a prime.
It is a super-2 number, since 2×1131211110211312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (113121111021101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10629679985 + ... + 10629690626.
It is an arithmetic number, because the mean of its divisors is an integer number (15019745337378).
Almost surely, 2113121111021131 is an apocalyptic number.
113121111021131 is a deficient number, since it is larger than the sum of its proper divisors (7036851677893).
113121111021131 is a wasteful number, since it uses less digits than its factorization.
113121111021131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21259370941.
The product of its (nonzero) digits is 36, while the sum is 20.
Adding to 113121111021131 its reverse (131120111121311), we get a palindrome (244241222142442).
The spelling of 113121111021131 in words is "one hundred thirteen trillion, one hundred twenty-one billion, one hundred eleven million, twenty-one thousand, one hundred thirty-one".
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