Base | Representation |
---|---|
bin | 110111111111110110… |
… | …1001100010101110101 |
3 | 102111101201101222101022 |
4 | 1233333231030111311 |
5 | 3432240030412401 |
6 | 131124411510525 |
7 | 11455003305314 |
oct | 1577755142565 |
9 | 374351358338 |
10 | 120254154101 |
11 | 46aaa375934 |
12 | 1b380a58445 |
13 | b455a52803 |
14 | 5b6adc427b |
15 | 31dc45a71b |
hex | 1bffb4c575 |
120254154101 has 8 divisors (see below), whose sum is σ = 127763035320. Its totient is φ = 112969418688.
The previous prime is 120254154079. The next prime is 120254154113. The reversal of 120254154101 is 101451452021.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 13929900625 + 106324253476 = 118025^2 + 326074^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 120254154101 - 218 = 120253891957 is a prime.
It is a super-2 number, since 2×1202541541012 (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 (120254154121) 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, 56035346 + ... + 56037491.
It is an arithmetic number, because the mean of its divisors is an integer number (15970379415).
Almost surely, 2120254154101 is an apocalyptic number.
It is an amenable number.
120254154101 is a deficient number, since it is larger than the sum of its proper divisors (7508881219).
120254154101 is a wasteful number, since it uses less digits than its factorization.
120254154101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112072903.
The product of its (nonzero) digits is 1600, while the sum is 26.
The spelling of 120254154101 in words is "one hundred twenty billion, two hundred fifty-four million, one hundred fifty-four thousand, one hundred one".
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