Base | Representation |
---|---|
bin | 100011000011000101111000… |
… | …100111111010001111101100 |
3 | 202012210000212201011201000210 |
4 | 203003011320213322033230 |
5 | 130200444111340424002 |
6 | 1303500454012422420 |
7 | 44316354422160423 |
oct | 4303057047721754 |
9 | 665700781151023 |
10 | 154144105014252 |
11 | 4512a16982aa31 |
12 | 153561b0a77a10 |
13 | 680195a825c42 |
14 | 2a0c8862362ba |
15 | 12c49966c696c |
hex | 8c31789fa3ec |
154144105014252 has 24 divisors (see below), whose sum is σ = 380826612388656. Its totient is φ = 48358934906368.
The previous prime is 154144105014217. The next prime is 154144105014257. The reversal of 154144105014252 is 252410501441451.
It is a super-2 number, since 2×1541441050142522 (a number of 29 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 154144105014252.
It is not an unprimeable number, because it can be changed into a prime (154144105014257) 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, 377804178753 + ... + 377804179160.
It is an arithmetic number, because the mean of its divisors is an integer number (15867775516194).
Almost surely, 2154144105014252 is an apocalyptic number.
154144105014252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
154144105014252 is an abundant number, since it is smaller than the sum of its proper divisors (226682507374404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154144105014252 is a wasteful number, since it uses less digits than its factorization.
154144105014252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 755608357937 (or 755608357935 counting only the distinct ones).
The product of its (nonzero) digits is 128000, while the sum is 39.
The spelling of 154144105014252 in words is "one hundred fifty-four trillion, one hundred forty-four billion, one hundred five million, fourteen thousand, two hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •