Base | Representation |
---|---|
bin | 100000111111101001110011… |
… | …110000101111111011001010 |
3 | 201000210112200101012111022000 |
4 | 200333221303300233323022 |
5 | 123010002234022043311 |
6 | 1232343221545011430 |
7 | 42364655244542361 |
oct | 4077516360577312 |
9 | 630715611174260 |
10 | 145111707221706 |
11 | 42267590743845 |
12 | 14337755183b76 |
13 | 62c7c8a8a9204 |
14 | 27b963089c7d8 |
15 | 11b9a4db34056 |
hex | 83fa73c2feca |
145111707221706 has 32 divisors (see below), whose sum is σ = 322777868112000. Its totient is φ = 48324457931040.
The previous prime is 145111707221683. The next prime is 145111707221707. The reversal of 145111707221706 is 607122707111541.
145111707221706 is a `hidden beast` number, since 1 + 451 + 1 + 1 + 7 + 0 + 7 + 22 + 170 + 6 = 666.
It is not an unprimeable number, because it can be changed into a prime (145111707221707) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1280807910 + ... + 1280921201.
It is an arithmetic number, because the mean of its divisors is an integer number (10086808378500).
Almost surely, 2145111707221706 is an apocalyptic number.
145111707221706 is an abundant number, since it is smaller than the sum of its proper divisors (177666160890294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145111707221706 is a wasteful number, since it uses less digits than its factorization.
145111707221706 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2561730171 (or 2561730165 counting only the distinct ones).
The product of its (nonzero) digits is 164640, while the sum is 45.
The spelling of 145111707221706 in words is "one hundred forty-five trillion, one hundred eleven billion, seven hundred seven million, two hundred twenty-one thousand, seven hundred six".
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