Base | Representation |
---|---|
bin | 11101011111001111000… |
… | …11110001101101110011 |
3 | 10120212020210202012112101 |
4 | 32233213203301231303 |
5 | 113100014232331011 |
6 | 2053243024041231 |
7 | 133126044566620 |
oct | 16574743615563 |
9 | 3525223665471 |
10 | 1013202230131 |
11 | 360773276893 |
12 | 144447463217 |
13 | 74710525930 |
14 | 370799b5347 |
15 | 1b5508132c1 |
hex | ebe78f1b73 |
1013202230131 has 32 divisors (see below), whose sum is σ = 1250776558080. Its totient is φ = 799241174784.
The previous prime is 1013202230129. The next prime is 1013202230137. The reversal of 1013202230131 is 1310322023101.
It is not a de Polignac number, because 1013202230131 - 21 = 1013202230129 is a prime.
It is a super-2 number, since 2×10132022301312 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1013202230099 and 1013202230108.
It is not an unprimeable number, because it can be changed into a prime (1013202230137) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57759760 + ... + 57777298.
It is an arithmetic number, because the mean of its divisors is an integer number (39086767440).
Almost surely, 21013202230131 is an apocalyptic number.
1013202230131 is a deficient number, since it is larger than the sum of its proper divisors (237574327949).
1013202230131 is a wasteful number, since it uses less digits than its factorization.
1013202230131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19435.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 1013202230131 its reverse (1310322023101), we get a palindrome (2323524253232).
The spelling of 1013202230131 in words is "one trillion, thirteen billion, two hundred two million, two hundred thirty thousand, one hundred thirty-one".
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