Base | Representation |
---|---|
bin | 100111010000011010… |
… | …101001110100110011 |
3 | 11000210121012121220100 |
4 | 213100122221310303 |
5 | 1142311221304101 |
6 | 31210345443443 |
7 | 3021356410611 |
oct | 472032516463 |
9 | 130717177810 |
10 | 42151353651 |
11 | 16970381970 |
12 | 82044a0583 |
13 | 3c899b09a4 |
14 | 207c1c46b1 |
15 | 116a7e4e86 |
hex | 9d06a9d33 |
42151353651 has 24 divisors (see below), whose sum is σ = 66436022016. Its totient is φ = 25540233840.
The previous prime is 42151353649. The next prime is 42151353653. The reversal of 42151353651 is 15635315124.
42151353651 is a `hidden beast` number, since 4 + 21 + 51 + 3 + 536 + 51 = 666.
42151353651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (42151353649) and next prime (42151353653).
It is not a de Polignac number, because 42151353651 - 21 = 42151353649 is a prime.
It is a super-2 number, since 2×421513536512 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (42151353653) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 389746 + ... + 486008.
It is an arithmetic number, because the mean of its divisors is an integer number (2768167584).
Almost surely, 242151353651 is an apocalyptic number.
42151353651 is a deficient number, since it is larger than the sum of its proper divisors (24284668365).
42151353651 is a wasteful number, since it uses less digits than its factorization.
42151353651 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100703 (or 100700 counting only the distinct ones).
The product of its digits is 54000, while the sum is 36.
Adding to 42151353651 its reverse (15635315124), we get a palindrome (57786668775).
The spelling of 42151353651 in words is "forty-two billion, one hundred fifty-one million, three hundred fifty-three thousand, six hundred fifty-one".
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