Base | Representation |
---|---|
bin | 101111001000000100… |
… | …0010010100100100011 |
3 | 100200012222001112211200 |
4 | 1132100020102210203 |
5 | 3124230244341011 |
6 | 114254113212243 |
7 | 10211613461214 |
oct | 1362010224443 |
9 | 320188045750 |
10 | 101202340131 |
11 | 39a130a0032 |
12 | 17744561083 |
13 | 970a9430c9 |
14 | 4c809dd40b |
15 | 2974a88856 |
hex | 1790212923 |
101202340131 has 12 divisors (see below), whose sum is σ = 146988791040. Its totient is φ = 67095473040.
The previous prime is 101202340087. The next prime is 101202340147. The reversal of 101202340131 is 131043202101.
It is not a de Polignac number, because 101202340131 - 29 = 101202339619 is a prime.
It is a super-2 number, since 2×1012023401312 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (101202340531) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31061091 + ... + 31064348.
It is an arithmetic number, because the mean of its divisors is an integer number (12249065920).
Almost surely, 2101202340131 is an apocalyptic number.
101202340131 is a deficient number, since it is larger than the sum of its proper divisors (45786450909).
101202340131 is a wasteful number, since it uses less digits than its factorization.
101202340131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62125626 (or 62125623 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 101202340131 its reverse (131043202101), we get a palindrome (232245542232).
The spelling of 101202340131 in words is "one hundred one billion, two hundred two million, three hundred forty thousand, one hundred thirty-one".
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