Base | Representation |
---|---|
bin | 11101111110110001001… |
… | …01111100101000110101 |
3 | 10122110221121020022221010 |
4 | 32333120211330220311 |
5 | 113334202014310401 |
6 | 2105122522342433 |
7 | 134265415053354 |
oct | 16773045745065 |
9 | 3573847208833 |
10 | 1030131010101 |
11 | 367970110836 |
12 | 14779095aa19 |
13 | 761aa8410bb |
14 | 37c0403599b |
15 | 1bbe1b1ced6 |
hex | efd897ca35 |
1030131010101 has 64 divisors (see below), whose sum is σ = 1510263244800. Its totient is φ = 622499302656.
The previous prime is 1030131010093. The next prime is 1030131010169. The reversal of 1030131010101 is 1010101310301.
It is not a de Polignac number, because 1030131010101 - 23 = 1030131010093 is a prime.
It is a super-2 number, since 2×10301310101012 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030131010501) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37122690 + ... + 37150428.
It is an arithmetic number, because the mean of its divisors is an integer number (23597863200).
Almost surely, 21030131010101 is an apocalyptic number.
It is an amenable number.
1030131010101 is a deficient number, since it is larger than the sum of its proper divisors (480132234699).
1030131010101 is a wasteful number, since it uses less digits than its factorization.
1030131010101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28138.
The product of its (nonzero) digits is 9, while the sum is 12.
Adding to 1030131010101 its reverse (1010101310301), we get a palindrome (2040232320402).
The spelling of 1030131010101 in words is "one trillion, thirty billion, one hundred thirty-one million, ten thousand, one hundred one".
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