Base | Representation |
---|---|
bin | 10010110100010011… |
… | …01101101111000101 |
3 | 222002001111122120120 |
4 | 21122021231233011 |
5 | 131142210240121 |
6 | 4350242052153 |
7 | 505230146421 |
oct | 113211555705 |
9 | 28061448516 |
10 | 10102430661 |
11 | 4314616754 |
12 | 1b5b34a059 |
13 | c4cca242b |
14 | 6bb9c7b81 |
15 | 3e1d92bc6 |
hex | 25a26dbc5 |
10102430661 has 8 divisors (see below), whose sum is σ = 13477870560. Its totient is φ = 6730972272.
The previous prime is 10102430609. The next prime is 10102430671. The reversal of 10102430661 is 16603420101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10102430661 - 211 = 10102428613 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10102430671) 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, 989451 + ... + 999608.
It is an arithmetic number, because the mean of its divisors is an integer number (1684733820).
Almost surely, 210102430661 is an apocalyptic number.
It is an amenable number.
10102430661 is a deficient number, since it is larger than the sum of its proper divisors (3375439899).
10102430661 is a wasteful number, since it uses less digits than its factorization.
10102430661 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1990755.
The product of its (nonzero) digits is 864, while the sum is 24.
Adding to 10102430661 its reverse (16603420101), we get a palindrome (26705850762).
The spelling of 10102430661 in words is "ten billion, one hundred two million, four hundred thirty thousand, six hundred sixty-one".
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