Base | Representation |
---|---|
bin | 10011001001010001111100… |
… | …01101000000111011001000 |
3 | 12112001202021012110000001102 |
4 | 21210220332031000323020 |
5 | 21004232420114100230 |
6 | 225312341121440532 |
7 | 11603435001215123 |
oct | 1144507615007310 |
9 | 175052235400042 |
10 | 42100313034440 |
11 | 12461708178401 |
12 | 487b3a57a0148 |
13 | 1a6507245113b |
14 | a579477d33ba |
15 | 4d01d466a045 |
hex | 264a3e340ec8 |
42100313034440 has 16 divisors (see below), whose sum is σ = 94725704327580. Its totient is φ = 16840125213760.
The previous prime is 42100313034431. The next prime is 42100313034443. The reversal of 42100313034440 is 4443031300124.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 35108445356644 + 6991867677796 = 5925238^2 + 2644214^2 .
It is a super-2 number, since 2×421003130344402 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (42100313034443) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526253912891 + ... + 526253912970.
Almost surely, 242100313034440 is an apocalyptic number.
42100313034440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42100313034440 is an abundant number, since it is smaller than the sum of its proper divisors (52625391293140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42100313034440 is a wasteful number, since it uses less digits than its factorization.
42100313034440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1052507825872 (or 1052507825868 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 29.
Adding to 42100313034440 its reverse (4443031300124), we get a palindrome (46543344334564).
The spelling of 42100313034440 in words is "forty-two trillion, one hundred billion, three hundred thirteen million, thirty-four thousand, four hundred forty".
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