Base | Representation |
---|---|
bin | 1000110110010100011… |
… | …0110011010111100011 |
3 | 112112101112201010110212 |
4 | 2031211012303113203 |
5 | 4442314123344233 |
6 | 153500451044335 |
7 | 13661125563536 |
oct | 2154506632743 |
9 | 475345633425 |
10 | 152020137443 |
11 | 5952044a329 |
12 | 255672a06ab |
13 | 11448c57665 |
14 | 7501baca1d |
15 | 3e4b11da48 |
hex | 23651b35e3 |
152020137443 has 4 divisors (see below), whose sum is σ = 153851705448. Its totient is φ = 150188569440.
The previous prime is 152020137433. The next prime is 152020137449. The reversal of 152020137443 is 344731020251.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 152020137443 - 210 = 152020136419 is a prime.
It is a super-2 number, since 2×1520201374432 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (152020137449) 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, 915783878 + ... + 915784043.
It is an arithmetic number, because the mean of its divisors is an integer number (38462926362).
Almost surely, 2152020137443 is an apocalyptic number.
152020137443 is a deficient number, since it is larger than the sum of its proper divisors (1831568005).
152020137443 is an equidigital number, since it uses as much as digits as its factorization.
152020137443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1831568004.
The product of its (nonzero) digits is 20160, while the sum is 32.
Adding to 152020137443 its reverse (344731020251), we get a palindrome (496751157694).
The spelling of 152020137443 in words is "one hundred fifty-two billion, twenty million, one hundred thirty-seven thousand, four hundred forty-three".
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