Base | Representation |
---|---|
bin | 1000111010011101001… |
… | …0000011000101100111 |
3 | 112122020220211101020110 |
4 | 2032213102003011213 |
5 | 10002102334203141 |
6 | 154202551304103 |
7 | 14030466524301 |
oct | 2164722030547 |
9 | 478226741213 |
10 | 153130381671 |
11 | 59a40121243 |
12 | 2581707b033 |
13 | 11594c840c7 |
14 | 75a9416971 |
15 | 3eb3829e16 |
hex | 23a7483167 |
153130381671 has 8 divisors (see below), whose sum is σ = 204205784944. Its totient is φ = 102070949760.
The previous prime is 153130381643. The next prime is 153130381711. The reversal of 153130381671 is 176183031351.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 153130381671 - 25 = 153130381639 is a prime.
It is a super-2 number, since 2×1531303816712 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153130381771) 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, 3970450 + ... + 4008831.
It is an arithmetic number, because the mean of its divisors is an integer number (25525723118).
Almost surely, 2153130381671 is an apocalyptic number.
153130381671 is a deficient number, since it is larger than the sum of its proper divisors (51075403273).
153130381671 is an equidigital number, since it uses as much as digits as its factorization.
153130381671 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7985681.
The product of its (nonzero) digits is 45360, while the sum is 39.
The spelling of 153130381671 in words is "one hundred fifty-three billion, one hundred thirty million, three hundred eighty-one thousand, six hundred seventy-one".
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