Base | Representation |
---|---|
bin | 111101011001100… |
… | …001110010000111 |
3 | 2122210022121111112 |
4 | 331121201302013 |
5 | 4102201232101 |
6 | 250114355235 |
7 | 34345503161 |
oct | 7531416207 |
9 | 2583277445 |
10 | 1030102151 |
11 | 489513aa1 |
12 | 248b8bb1b |
13 | 135549800 |
14 | 9ab45931 |
15 | 6067a6bb |
hex | 3d661c87 |
1030102151 has 18 divisors (see below), whose sum is σ = 1135020168. Its totient is φ = 934271520.
The previous prime is 1030102067. The next prime is 1030102169. The reversal of 1030102151 is 1512010301.
It is a de Polignac number, because none of the positive numbers 2k-1030102151 is a prime.
It is a super-2 number, since 2×10301021512 = 2122220882989653602, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030102351) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3515561 + ... + 3515853.
It is an arithmetic number, because the mean of its divisors is an integer number (63056676).
Almost surely, 21030102151 is an apocalyptic number.
1030102151 is a deficient number, since it is larger than the sum of its proper divisors (104918017).
1030102151 is an frugal number, since it uses more digits than its factorization.
1030102151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 683 (or 377 counting only the distinct ones).
The product of its (nonzero) digits is 30, while the sum is 14.
The square root of 1030102151 is about 32095.2044860288. The cubic root of 1030102151 is about 1009.9350188563.
Adding to 1030102151 its reverse (1512010301), we get a palindrome (2542112452).
The spelling of 1030102151 in words is "one billion, thirty million, one hundred two thousand, one hundred fifty-one".
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