Base | Representation |
---|---|
bin | 100001101010110001111111… |
… | …100111101110100111000101 |
3 | 201102021212120120021202210001 |
4 | 201222301333213232213011 |
5 | 123402031442001232421 |
6 | 1242532525355201301 |
7 | 43122045166341421 |
oct | 4152617747564705 |
9 | 642255516252701 |
10 | 148075433617861 |
11 | 431aa490a60022 |
12 | 14736017146231 |
13 | 64815b838cca9 |
14 | 287cc64079b81 |
15 | 121bbadabd691 |
hex | 86ac7f9ee9c5 |
148075433617861 has 4 divisors (see below), whose sum is σ = 148075458796224. Its totient is φ = 148075408439500.
The previous prime is 148075433617849. The next prime is 148075433617883. The reversal of 148075433617861 is 168716334570841.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 148075433617861 - 217 = 148075433486789 is a prime.
It is a super-2 number, since 2×1480754336178612 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 148075433617793 and 148075433617802.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148075433617801) 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, 1454436 + ... + 17270386.
It is an arithmetic number, because the mean of its divisors is an integer number (37018864699056).
Almost surely, 2148075433617861 is an apocalyptic number.
It is an amenable number.
148075433617861 is a deficient number, since it is larger than the sum of its proper divisors (25178363).
148075433617861 is an equidigital number, since it uses as much as digits as its factorization.
148075433617861 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25178362.
The product of its (nonzero) digits is 81285120, while the sum is 64.
The spelling of 148075433617861 in words is "one hundred forty-eight trillion, seventy-five billion, four hundred thirty-three million, six hundred seventeen thousand, eight hundred sixty-one".
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